#718DF1
Closest named color: Soft Blue (#6488EA). oklch(66.8% 0.152 270.1), rgb(113, 141, 241).
Aa
Black text reads best on this color (6.78:1).
About this color
#718DF1 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.152 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.023 away. Black text reads best on it, at 6.78:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #718DF1 |
| RGB | rgb(113, 141, 241) |
| HSL | hsl(227, 82%, 69%) |
| OKLCH | oklch(66.8% 0.152 270.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #718DF1 | 3.09:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #718DF1 | 6.78:1 | AA | Lc 46.3 | Large or bold text, headings |
| #718DF1 text on white | 3.09:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #718DF1 text on black | 6.78:1 | AA | Lc -44.0 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CED8F5
oklch(88.4% 0.041 270.4)
-
Step 300
300
#AEBFF1
oklch(80.9% 0.073 270.1)
-
Step 400
400
#849CEB
oklch(70.7% 0.119 270.3)
-
Step 500
500 (this color)
#718DF1
oklch(66.8% 0.152 270.1)
-
Step 600
600
#4F69D2
oklch(55.6% 0.164 269.9)
-
Step 700
700
#4057B6
oklch(49.2% 0.152 269.8)
-
Step 800
800
#354794
oklch(42.7% 0.128 270.3)
-
Step 900
900
#2E3D76
oklch(37.9% 0.099 270.1)
-
Step 950
950
#1B2445
oklch(27.1% 0.063 270.3)
#718DF1 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6398F5 | 0.030 |
| Deuteranopia (no green cones) | #548DEF | 0.032 |
| Tritanopia (no blue cones) | #30A3B3 | 0.136 |
| Achromatopsia (no color) | #929292 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718DF1
#718DF1
oklch(66.8% 0.152 270.1)
- #B59000
#B59000
oklch(66.9% 0.137 90.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #718DF1, closest first.
No curated palette has a color within ΔE 0.04 of #718DF1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.023
- Cornflower Blue #6495ED ΔE 0.026
- Lavender Blue #8B88F8 ΔE 0.037
- Perrywinkle #8F8CE7 ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.043
- Dark Sky Blue #448EE4 ΔE 0.050
- Periwinkle #8E82FE ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.053
Use #718DF1 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.