#437694
Closest named color: Metallic Blue (#4F738E). oklch(54.3% 0.072 236), rgb(67, 118, 148).
Aa
White text reads best on this color (4.93:1).
About this color
#437694 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.072 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.015 away. White text reads best on it, at 4.93:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #437694 |
| RGB | rgb(67, 118, 148) |
| HSL | hsl(202, 38%, 42%) |
| OKLCH | oklch(54.3% 0.072 236) |
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 #437694 | 4.93:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #437694 | 4.25:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #437694 text on white | 4.93:1 | AA | Lc 74.0 | Content text, not long reading |
| #437694 text on black | 4.25:1 | AA large text | Lc -27.7 | 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
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#ADC4D3
oklch(80.8% 0.033 236.4)
-
Step 400
400
#82A6BD
oklch(70.7% 0.052 236.5)
-
Step 500
500
#6190AD
oklch(63.1% 0.067 236.4)
-
Step 600
600 (this color)
#437694
oklch(54.3% 0.072 236)
-
Step 700
700
#386782
oklch(49.2% 0.067 235.6)
-
Step 800
800
#2F5469
oklch(42.7% 0.055 234.9)
-
Step 900
900
#2A4556
oklch(37.6% 0.044 237.2)
-
Step 950
950
#192932
oklch(27.1% 0.027 233.8)
#437694 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) | #687595 | 0.044 |
| Deuteranopia (no green cones) | #5D6D94 | 0.038 |
| Tritanopia (no blue cones) | #0C7E80 | 0.057 |
| Achromatopsia (no color) | #707070 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437694
#437694
oklch(54.3% 0.072 236)
- #906445
#906445
oklch(54.2% 0.073 55.7)
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 #437694, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.015
- Dull Blue #49759C ΔE 0.016
- Cerulean #457B9D ΔE 0.018
- Stormy Blue #507B9C ΔE 0.024
- Muted Blue #3B719F ΔE 0.027
- Flat Blue #3C73A8 ΔE 0.036
- Ocean #017B92 ΔE 0.037
- Sea Blue #047495 ΔE 0.037
Use #437694 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.