#3E5BA3
Closest named color: Denim Blue (#3B5B92). oklch(48.6% 0.121 265.6), rgb(62, 91, 163).
Aa
White text reads best on this color (6.50:1).
About this color
#3E5BA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.121 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.028 away. White text reads best on it, at 6.50:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.23:1 |
| White text | 6.50:1 |
Values
| HEX | #3E5BA3 |
| RGB | rgb(62, 91, 163) |
| HSL | hsl(223, 45%, 44%) |
| OKLCH | oklch(48.6% 0.121 265.6) |
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 #3E5BA3 | 6.50:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #3E5BA3 | 3.23:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #3E5BA3 text on white | 6.50:1 | AA | Lc 82.0 | Fine for body text |
| #3E5BA3 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
#CFD9EF
oklch(88.4% 0.032 266.1)
-
Step 300
300
#AFC1E7
oklch(81% 0.057 265.2)
-
Step 400
400
#859FDC
oklch(70.6% 0.095 266.3)
-
Step 500
500
#6787D2
oklch(63.2% 0.119 265.6)
-
Step 600
600
#4E6FBF
oklch(55.6% 0.13 265.5)
-
Step 700
700 (this color)
#3E5BA3
oklch(48.6% 0.121 265.6)
-
Step 800
800
#344C85
oklch(42.7% 0.099 265.2)
-
Step 900
900
#2E406B
oklch(37.8% 0.077 265.7)
-
Step 950
950
#1B263F
oklch(27.2% 0.049 265.2)
#3E5BA3 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) | #3A63A6 | 0.022 |
| Deuteranopia (no green cones) | #2B5AA1 | 0.020 |
| Tritanopia (no blue cones) | #006B77 | 0.103 |
| Achromatopsia (no color) | #5E5E5E | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E5BA3
#3E5BA3
oklch(48.6% 0.121 265.6)
- #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 #3E5BA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.028
- Dusky Blue #475F94 ΔE 0.031
- Mid Blue #276AB3 ΔE 0.046
- Twilight #4E518B ΔE 0.046
- French Blue #436BAD ΔE 0.046
- Denim #3B638C ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.049
- Dusk Blue #26538D ΔE 0.050
Use #3E5BA3 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.