#3E98FF
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.6% 0.175 254.2), rgb(62, 152, 255).
Aa
Black text reads best on this color (7.14:1).
About this color
#3E98FF is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.175 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.024 away. Black text reads best on it, at 7.14:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.14:1 |
| White text | 2.94:1 |
Values
| HEX | #3E98FF |
| RGB | rgb(62, 152, 255) |
| HSL | hsl(212, 100%, 62%) |
| OKLCH | oklch(67.6% 0.175 254.2) |
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 #3E98FF | 2.94:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #3E98FF | 7.14:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #3E98FF text on white | 2.94:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #3E98FF text on black | 7.14:1 | AAA | Lc -46.3 | 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
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DCECFF
oklch(93.7% 0.031 252.7)
-
Step 200
200
#C0DCFF
oklch(88.5% 0.057 254.1)
-
Step 300
300
#95C4FF
oklch(80.9% 0.098 254.5)
-
Step 400
400 (this color)
#3E98FF
oklch(67.6% 0.175 254.2)
-
Step 500
500
#0088FF
oklch(63.2% 0.202 254.1)
-
Step 600
600
#0072D8
oklch(55.7% 0.178 254.2)
-
Step 700
700
#005FB7
oklch(49.1% 0.158 254.4)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900
#00417F
oklch(37.8% 0.12 253.9)
-
Step 950
950
#00264F
oklch(27.1% 0.086 254)
#3E98FF 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) | #66A0FF | 0.042 |
| Deuteranopia (no green cones) | #458EFD | 0.025 |
| Tritanopia (no blue cones) | #00B0BF | 0.132 |
| Achromatopsia (no color) | #969696 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E98FF
#3E98FF
oklch(67.6% 0.175 254.2)
- #CA8700
#CA8700
oklch(67.5% 0.143 74.1)
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 #3E98FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.024
- Dodger Blue #1E90FF ΔE 0.029
- Cornflower Blue #6495ED ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.044
- Soft Blue #6488EA ΔE 0.052
- Cornflower #6A79F7 ΔE 0.081
- Clear Blue #247AFD ΔE 0.082
- Periwinkle Blue #8F99FB ΔE 0.082
Use #3E98FF 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.