#297690
Closest named color: Ocean (#017B92). oklch(53.1% 0.084 224.4), rgb(41, 118, 144).
Aa
White text reads best on this color (5.13:1).
About this color
#297690 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.084 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.018 away. White text reads best on it, at 5.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #297690 |
| RGB | rgb(41, 118, 144) |
| HSL | hsl(195, 56%, 36%) |
| OKLCH | oklch(53.1% 0.084 224.4) |
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 #297690 | 5.13:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #297690 | 4.08:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #297690 text on white | 5.13:1 | AA | Lc 75.1 | Fine for body text |
| #297690 text on black | 4.08:1 | AA large text | Lc -26.6 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDCE4
oklch(88.4% 0.021 227.6)
-
Step 300
300
#A7C6D3
oklch(80.8% 0.038 225.1)
-
Step 400
400
#77A9BD
oklch(70.7% 0.06 224.8)
-
Step 500
500
#5194AC
oklch(63.2% 0.077 223.5)
-
Step 600
600 (this color)
#297690
oklch(53.1% 0.084 224.4)
-
Step 700
700
#236A82
oklch(49.1% 0.078 224.5)
-
Step 800
800
#205669
oklch(42.6% 0.064 224.7)
-
Step 900
900
#204755
oklch(37.6% 0.05 224.1)
-
Step 950
950
#142A32
oklch(27.1% 0.032 223.6)
#297690 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) | #677391 | 0.064 |
| Deuteranopia (no green cones) | #596990 | 0.057 |
| Tritanopia (no blue cones) | #007E7E | 0.046 |
| Achromatopsia (no color) | #6D6D6D | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #297690
#297690
oklch(53.1% 0.084 224.4)
- #945C42
#945C42
oklch(53.1% 0.083 45.4)
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 #297690, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.018
- Sea Blue #047495 ΔE 0.018
- Ocean Blue #03719C ΔE 0.032
- Metallic Blue #4F738E ΔE 0.034
- Deep Aqua #08787F ΔE 0.034
- Muted Blue #3B719F ΔE 0.035
- Cerulean #457B9D ΔE 0.035
- Dull Blue #49759C ΔE 0.036
Use #297690 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.