#3E5BA4
Closest named color: Denim Blue (#3B5B92). oklch(48.6% 0.122 265.8), rgb(62, 91, 164).
Aa
White text reads best on this color (6.48:1).
About this color
#3E5BA4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.122 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.030 away. White text reads best on it, at 6.48:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.23:1 |
| White text | 6.48:1 |
Values
| HEX | #3E5BA4 |
| RGB | rgb(62, 91, 164) |
| HSL | hsl(223, 45%, 44%) |
| OKLCH | oklch(48.6% 0.122 265.8) |
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 #3E5BA4 | 6.48:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #3E5BA4 | 3.23:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #3E5BA4 text on white | 6.48:1 | AA | Lc 82.0 | Fine for body text |
| #3E5BA4 text on black | 3.23:1 | AA large text | Lc -19.9 | 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 700.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#AFC1E8
oklch(81% 0.059 265.6)
-
Step 400
400
#859FDC
oklch(70.6% 0.095 266.3)
-
Step 500
500
#6687D3
oklch(63.2% 0.121 265.3)
-
Step 600
600
#4E6FC0
oklch(55.6% 0.132 265.6)
-
Step 700
700 (this color)
#3E5BA4
oklch(48.6% 0.122 265.8)
-
Step 800
800
#344C86
oklch(42.7% 0.101 265.4)
-
Step 900
900
#2D406B
oklch(37.7% 0.078 264.9)
-
Step 950
950
#1B253F
oklch(26.9% 0.051 267)
#3E5BA4 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) | #3963A7 | 0.022 |
| Deuteranopia (no green cones) | #2A5AA2 | 0.021 |
| Tritanopia (no blue cones) | #006B77 | 0.105 |
| Achromatopsia (no color) | #5E5E5E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E5BA4
#3E5BA4
oklch(48.6% 0.122 265.8)
- #785A00
#785A00
oklch(48.5% 0.099 86)
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 #3E5BA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.030
- Dusky Blue #475F94 ΔE 0.032
- Mid Blue #276AB3 ΔE 0.045
- French Blue #436BAD ΔE 0.046
- Twilight #4E518B ΔE 0.047
- Denim #3B638C ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.050
- Dusk Blue #26538D ΔE 0.051
Use #3E5BA4 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.