#3C7490
Closest named color: Metallic Blue (#4F738E). oklch(53.3% 0.074 232.2), rgb(60, 116, 144).
Aa
White text reads best on this color (5.13:1).
About this color
#3C7490 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.074 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.019 away. White text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #3C7490 |
| RGB | rgb(60, 116, 144) |
| HSL | hsl(200, 41%, 40%) |
| OKLCH | oklch(53.3% 0.074 232.2) |
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 #3C7490 | 5.13:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #3C7490 | 4.09:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #3C7490 text on white | 5.13:1 | AA | Lc 75.2 | Fine for body text |
| #3C7490 text on black | 4.09:1 | AA large text | Lc -26.5 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDCE3
oklch(88.6% 0.018 229)
-
Step 300
300
#ACC5D3
oklch(80.9% 0.034 232.3)
-
Step 400
400
#80A7BC
oklch(70.7% 0.052 232)
-
Step 500
500
#5E91AC
oklch(63.1% 0.068 232.4)
-
Step 600
600 (this color)
#3C7490
oklch(53.3% 0.074 232.2)
-
Step 700
700
#346781
oklch(49% 0.069 232.8)
-
Step 800
800
#2C5469
oklch(42.6% 0.057 233.2)
-
Step 900
900
#284655
oklch(37.7% 0.044 231.3)
-
Step 950
950
#182932
oklch(27% 0.028 232.3)
#3C7490 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) | #667391 | 0.049 |
| Deuteranopia (no green cones) | #5A6A90 | 0.042 |
| Tritanopia (no blue cones) | #007C7D | 0.054 |
| Achromatopsia (no color) | #6E6E6E | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C7490
#3C7490
oklch(53.3% 0.074 232.2)
- #8F6044
#8F6044
oklch(53.3% 0.074 51.3)
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 #3C7490, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.019
- Dull Blue #49759C ΔE 0.024
- Muted Blue #3B719F ΔE 0.028
- Cerulean #457B9D ΔE 0.029
- Sea Blue #047495 ΔE 0.029
- Ocean #017B92 ΔE 0.032
- Stormy Blue #507B9C ΔE 0.035
- Ocean Blue #03719C ΔE 0.037
Use #3C7490 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.