#3E8EF7
Closest named color: Dodger Blue (#1E90FF). oklch(65% 0.175 256.5), rgb(62, 142, 247).
Aa
Black text reads best on this color (6.41:1).
About this color
#3E8EF7 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.175 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.018 away. Black text reads best on it, at 6.41:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.41:1 |
| White text | 3.27:1 |
Values
| HEX | #3E8EF7 |
| RGB | rgb(62, 142, 247) |
| HSL | hsl(214, 92%, 61%) |
| OKLCH | oklch(65% 0.175 256.5) |
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 #3E8EF7 | 3.27:1 | AA large text | Lc -65.1 | Content text, not long reading |
| Black text on #3E8EF7 | 6.41:1 | AA | Lc 44.4 | Non-text elements, placeholder text |
| #3E8EF7 text on white | 3.27:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #3E8EF7 text on black | 6.41:1 | AA | Lc -42.1 | 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 500.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C5DBF9
oklch(88.5% 0.048 256.2)
-
Step 300
300
#9DC3F8
oklch(80.9% 0.086 256.8)
-
Step 400
400
#66A2F4
oklch(70.7% 0.136 256.5)
-
Step 500
500 (this color)
#3E8EF7
oklch(65% 0.175 256.5)
-
Step 600
600
#076FDF
oklch(55.6% 0.19 256.5)
-
Step 700
700
#005DBF
oklch(49.2% 0.171 256.5)
-
Step 800
800
#034C9D
oklch(42.8% 0.147 256.5)
-
Step 900
900
#10407C
oklch(37.6% 0.114 256.4)
-
Step 950
950
#0C2649
oklch(27% 0.072 256.9)
#3E8EF7 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) | #5A97FB | 0.036 |
| Deuteranopia (no green cones) | #3786F5 | 0.022 |
| Tritanopia (no blue cones) | #00A7B6 | 0.136 |
| Achromatopsia (no color) | #8E8E8E | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E8EF7
#3E8EF7
oklch(65% 0.175 256.5)
- #BD8200
#BD8200
oklch(65% 0.136 76.8)
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 #3E8EF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.018
- Chefchaouen Blue #4895EF ΔE 0.026
- Dark Sky Blue #448EE4 ΔE 0.029
- Soft Blue #6488EA ΔE 0.038
- Cornflower Blue #6495ED ΔE 0.044
- Clear Blue #247AFD ΔE 0.058
- Cornflower #6A79F7 ΔE 0.062
- Water Blue #0E87CC ΔE 0.072
Use #3E8EF7 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.