#718AFF
Closest named color: Lavender Blue (#8B88F8). oklch(67% 0.174 271.9), rgb(113, 138, 255).
Aa
Black text reads best on this color (6.78:1).
About this color
#718AFF is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.174 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.035 away. Black text reads best on it, at 6.78:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #718AFF |
| RGB | rgb(113, 138, 255) |
| HSL | hsl(229, 100%, 72%) |
| OKLCH | oklch(67% 0.174 271.9) |
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 #718AFF | 3.09:1 | AA large text | Lc -63.1 | Content text, not long reading |
| Black text on #718AFF | 6.78:1 | AA | Lc 46.4 | Large or bold text, headings |
| #718AFF text on white | 3.09:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #718AFF text on black | 6.78:1 | AA | Lc -44.1 | 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
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CCD8FF
oklch(88.6% 0.055 271.8)
-
Step 300
300
#ABBDFF
oklch(80.9% 0.096 272.3)
-
Step 400
400 (this color)
#718AFF
oklch(67% 0.174 271.9)
-
Step 500
500
#627AFF
oklch(63.1% 0.198 271.8)
-
Step 600
600
#4958FD
oklch(55.6% 0.241 271.7)
-
Step 700
700
#3C46DD
oklch(49.2% 0.225 271.8)
-
Step 800
800
#313BB2
oklch(42.7% 0.186 271.9)
-
Step 900
900
#2A358D
oklch(37.8% 0.145 272)
-
Step 950
950
#182052
oklch(27% 0.091 272)
#718AFF 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) | #5499FF | 0.044 |
| Deuteranopia (no green cones) | #408DFD | 0.047 |
| Tritanopia (no blue cones) | #18A4B8 | 0.156 |
| Achromatopsia (no color) | #929292 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718AFF
#718AFF
oklch(67% 0.174 271.9)
- #B49100
#B49100
oklch(67% 0.137 91.5)
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 #718AFF, closest first.
No curated palette has a color within ΔE 0.04 of #718AFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.035
- Soft Blue #6488EA ΔE 0.036
- Periwinkle #8E82FE ΔE 0.041
- Cornflower Blue #6495ED ΔE 0.044
- Cornflower #6A79F7 ΔE 0.044
- Perrywinkle #8F8CE7 ΔE 0.054
- Chefchaouen Blue #4895EF ΔE 0.055
- Periwinkle Blue #8F99FB ΔE 0.059
Use #718AFF 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.