#3E62D3
Closest named color: Royal Blue (#4169E1). oklch(53.4% 0.179 266.8), rgb(62, 98, 211).
Aa
White text reads best on this color (5.39:1).
About this color
#3E62D3 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.179 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.027 away. White text reads best on it, at 5.39:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #3E62D3 |
| RGB | rgb(62, 98, 211) |
| HSL | hsl(226, 63%, 54%) |
| OKLCH | oklch(53.4% 0.179 266.8) |
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 #3E62D3 | 5.39:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #3E62D3 | 3.89:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #3E62D3 text on white | 5.39:1 | AA | Lc 76.5 | Fine for body text |
| #3E62D3 text on black | 3.89:1 | AA large text | Lc -25.3 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F8
oklch(88.5% 0.045 267.4)
-
Step 300
300
#A9C0F6
oklch(81% 0.081 266.7)
-
Step 400
400
#7C9DF1
oklch(70.7% 0.129 266.8)
-
Step 500
500
#5C82EC
oklch(63.1% 0.165 266.8)
-
Step 600
600 (this color)
#3E62D3
oklch(53.4% 0.179 266.8)
-
Step 700
700
#3657BE
oklch(49.2% 0.166 266.7)
-
Step 800
800
#2D4799
oklch(42.6% 0.138 267.1)
-
Step 900
900
#283D7A
oklch(37.8% 0.107 266.9)
-
Step 950
950
#172447
oklch(26.9% 0.068 266.6)
#3E62D3 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) | #0871D7 | 0.043 |
| Deuteranopia (no green cones) | #0064D1 | 0.034 |
| Tritanopia (no blue cones) | #007D91 | 0.143 |
| Achromatopsia (no color) | #6A6A6A | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E62D3
#3E62D3
oklch(53.4% 0.179 266.8)
- #886800
#886800
oklch(53.5% 0.109 87.3)
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 #3E62D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.027
- Warm Blue #4B57DB ΔE 0.031
- Neon Blue #4361EE ΔE 0.042
- Azul #1D5DEC ΔE 0.048
- Dark Periwinkle #665FD1 ΔE 0.050
- Iris #6258C4 ΔE 0.052
- Cerulean Blue #056EEE ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.058
Use #3E62D3 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.