#397092
Closest named color: Muted Blue (#3B719F). oklch(52.2% 0.079 238), rgb(57, 112, 146).
Aa
White text reads best on this color (5.37:1).
About this color
#397092 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.079 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.021 away. White text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #397092 |
| RGB | rgb(57, 112, 146) |
| HSL | hsl(203, 44%, 40%) |
| OKLCH | oklch(52.2% 0.079 238) |
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 #397092 | 5.37:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #397092 | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #397092 text on white | 5.37:1 | AA | Lc 76.6 | Fine for body text |
| #397092 text on black | 3.90:1 | AA large text | Lc -25.1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CDDCE6
oklch(88.6% 0.021 236.8)
-
Step 300
300
#AAC5D7
oklch(80.9% 0.039 237.2)
-
Step 400
400
#7DA7C3
oklch(70.8% 0.061 237.9)
-
Step 500
500
#5A90B4
oklch(63% 0.079 239)
-
Step 600
600
#3E7A9F
oklch(55.5% 0.085 238)
-
Step 700
700 (this color)
#397092
oklch(52.2% 0.079 238)
-
Step 800
800
#28546F
oklch(42.7% 0.066 238)
-
Step 900
900
#26455A
oklch(37.6% 0.052 239.7)
-
Step 950
950
#172934
oklch(27.1% 0.031 236.4)
#397092 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) | #607094 | 0.045 |
| Deuteranopia (no green cones) | #546691 | 0.039 |
| Tritanopia (no blue cones) | #00797B | 0.060 |
| Achromatopsia (no color) | #6A6A6A | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397092
#397092
oklch(52.2% 0.079 238)
- #8C5E39
#8C5E39
oklch(52.3% 0.08 58.6)
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 #397092, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.021
- Metallic Blue #4F738E ΔE 0.027
- Sea Blue #047495 ΔE 0.027
- Dull Blue #49759C ΔE 0.027
- Ocean Blue #03719C ΔE 0.029
- Flat Blue #3C73A8 ΔE 0.035
- Cerulean #457B9D ΔE 0.037
- Denim #3B638C ΔE 0.038
Use #397092 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.