#749EFC
Closest named color: Periwinkle Blue (#8F99FB). oklch(71% 0.146 264.7), rgb(116, 158, 252).
Aa
Black text reads best on this color (8.03:1).
About this color
#749EFC is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.146 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.033 away. Black text reads best on it, at 8.03:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #749EFC |
| RGB | rgb(116, 158, 252) |
| HSL | hsl(221, 96%, 72%) |
| OKLCH | oklch(71% 0.146 264.7) |
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 #749EFC | 2.61:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #749EFC | 8.03:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #749EFC text on white | 2.61:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #749EFC text on black | 8.03:1 | AAA | Lc -51.1 | Large or bold text, headings |
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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FC
oklch(88.5% 0.051 265.9)
-
Step 300
300
#A4C0FC
oklch(80.9% 0.091 265)
-
Step 400
400 (this color)
#749EFC
oklch(71% 0.146 264.7)
-
Step 500
500
#5081F8
oklch(63.1% 0.186 264.8)
-
Step 600
600
#3667E7
oklch(55.6% 0.201 264.7)
-
Step 700
700
#2954C9
oklch(49% 0.188 264.8)
-
Step 800
800
#2346A3
oklch(42.8% 0.156 264.8)
-
Step 900
900
#203C81
oklch(37.7% 0.121 264.6)
-
Step 950
950
#13244B
oklch(27% 0.076 264.2)
#749EFC 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) | #78A7FF | 0.024 |
| Deuteranopia (no green cones) | #679AFA | 0.019 |
| Tritanopia (no blue cones) | #26B3C1 | 0.131 |
| Achromatopsia (no color) | #A0A0A0 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #749EFC
#749EFC
oklch(71% 0.146 264.7)
- #CB9900
#CB9900
oklch(71.1% 0.146 85.1)
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 #749EFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.033
- Cornflower Blue #6495ED ΔE 0.037
- Chefchaouen Blue #4895EF ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.058
- Soft Blue #6488EA ΔE 0.065
- Periwinkle #8E82FE ΔE 0.074
- Dark Sky Blue #448EE4 ΔE 0.075
Use #749EFC 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.