#3B60B2
Closest named color: Mid Blue (#276AB3). oklch(50.5% 0.137 263.9), rgb(59, 96, 178).
Aa
White text reads best on this color (5.99:1).
About this color
#3B60B2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.137 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.029 away. White text reads best on it, at 5.99:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #3B60B2 |
| RGB | rgb(59, 96, 178) |
| HSL | hsl(221, 50%, 46%) |
| OKLCH | oklch(50.5% 0.137 263.9) |
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 #3B60B2 | 5.99:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #3B60B2 | 3.50:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #3B60B2 text on white | 5.99:1 | AA | Lc 79.7 | Fine for body text |
| #3B60B2 text on black | 3.50:1 | AA large text | Lc -22.1 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CDDAF2
oklch(88.6% 0.036 262.8)
-
Step 300
300
#ABC1EC
oklch(80.9% 0.066 263.7)
-
Step 400
400
#7FA0E3
oklch(70.8% 0.105 263.8)
-
Step 500
500
#5F86DB
oklch(63% 0.136 264.3)
-
Step 600
600
#466EC9
oklch(55.6% 0.148 264.3)
-
Step 700
700 (this color)
#3B60B2
oklch(50.5% 0.137 263.9)
-
Step 800
800
#2E4B8C
oklch(42.6% 0.113 264.1)
-
Step 900
900
#293F70
oklch(37.6% 0.089 264.3)
-
Step 950
950
#182542
oklch(26.9% 0.057 264.6)
#3B60B2 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) | #3769B5 | 0.024 |
| Deuteranopia (no green cones) | #215EB0 | 0.024 |
| Tritanopia (no blue cones) | #007380 | 0.113 |
| Achromatopsia (no color) | #636363 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B60B2
#3B60B2
oklch(50.5% 0.137 263.9)
- #805E00
#805E00
oklch(50.4% 0.103 83.9)
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 #3B60B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.029
- French Blue #436BAD ΔE 0.035
- Dusky Blue #475F94 ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.051
- Flat Blue #3C73A8 ΔE 0.059
- Iris #6258C4 ΔE 0.061
- Muted Blue #3B719F ΔE 0.062
- Denim #3B638C ΔE 0.064
Use #3B60B2 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.