#297B98
Closest named color: Ocean (#017B92). oklch(54.7% 0.089 225.7), rgb(41, 123, 152).
Aa
White text reads best on this color (4.79:1).
About this color
#297B98 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.089 and its hue 226°. 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 4.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #297B98 |
| RGB | rgb(41, 123, 152) |
| HSL | hsl(196, 58%, 38%) |
| OKLCH | oklch(54.7% 0.089 225.7) |
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 #297B98 | 4.79:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #297B98 | 4.38:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #297B98 text on white | 4.79:1 | AA | Lc 73.0 | Content text, not long reading |
| #297B98 text on black | 4.38:1 | AA large text | Lc -28.7 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CBDDE4
oklch(88.6% 0.022 223)
-
Step 300
300
#A6C7D5
oklch(81% 0.041 225.4)
-
Step 400
400
#75A9BF
oklch(70.6% 0.064 226.3)
-
Step 500
500
#4D94AF
oklch(63.1% 0.082 225.2)
-
Step 600
600 (this color)
#297B98
oklch(54.7% 0.089 225.7)
-
Step 700
700
#1E6A84
oklch(49.1% 0.082 225.5)
-
Step 800
800
#1C566B
oklch(42.6% 0.068 226)
-
Step 900
900
#1E4757
oklch(37.6% 0.053 226.4)
-
Step 950
950
#132A33
oklch(27.1% 0.033 225.6)
#297B98 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) | #6B7899 | 0.067 |
| Deuteranopia (no green cones) | #5C6D98 | 0.060 |
| Tritanopia (no blue cones) | #008484 | 0.050 |
| Achromatopsia (no color) | #727272 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #297B98
#297B98
oklch(54.7% 0.089 225.7)
- #9B5F43
#9B5F43
oklch(54.6% 0.089 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 #297B98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.018
- Cerulean #457B9D ΔE 0.024
- Sea Blue #047495 ΔE 0.028
- Dull Blue #49759C ΔE 0.032
- Stormy Blue #507B9C ΔE 0.035
- Muted Blue #3B719F ΔE 0.036
- Metallic Blue #4F738E ΔE 0.037
- Teal Blue #01889F ΔE 0.037
Use #297B98 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.