#718DF9
Closest named color: Soft Blue (#6488EA). oklch(67.2% 0.163 270.6), rgb(113, 141, 249).
Aa
Black text reads best on this color (6.88:1).
About this color
#718DF9 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.163 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.030 away. Black text reads best on it, at 6.88:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.88:1 |
| White text | 3.05:1 |
Values
| HEX | #718DF9 |
| RGB | rgb(113, 141, 249) |
| HSL | hsl(228, 92%, 71%) |
| OKLCH | oklch(67.2% 0.163 270.6) |
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 #718DF9 | 3.05:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #718DF9 | 6.88:1 | AA | Lc 46.9 | Large or bold text, headings |
| #718DF9 text on white | 3.05:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #718DF9 text on black | 6.88:1 | AA | Lc -44.6 | 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 400.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FE
oklch(93.5% 0.029 271.1)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#A9BEFF
oklch(80.9% 0.095 270.4)
-
Step 400
400 (this color)
#718DF9
oklch(67.2% 0.163 270.6)
-
Step 500
500
#5F7BFF
oklch(63.1% 0.198 270.7)
-
Step 600
600
#475DF4
oklch(55.6% 0.225 270.7)
-
Step 700
700
#394BD5
oklch(49.1% 0.21 270.5)
-
Step 800
800
#2F3FAC
oklch(42.7% 0.174 270.6)
-
Step 900
900
#283788
oklch(37.6% 0.136 270.5)
-
Step 950
950
#172150
oklch(26.9% 0.087 270.5)
#718DF9 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) | #5E9AFD | 0.036 |
| Deuteranopia (no green cones) | #4D8EF7 | 0.037 |
| Tritanopia (no blue cones) | #24A5B7 | 0.146 |
| Achromatopsia (no color) | #949494 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718DF9
#718DF9
oklch(67.2% 0.163 270.6)
- #B69100
#B69100
oklch(67.2% 0.137 90.5)
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 #718DF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.030
- Cornflower Blue #6495ED ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.034
- Periwinkle #8E82FE ΔE 0.045
- Perrywinkle #8F8CE7 ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.047
- Cornflower #6A79F7 ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.052
Use #718DF9 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.