#298397
Closest named color: Teal Blue (#01889F). oklch(56.7% 0.087 215.8), rgb(41, 131, 151).
Aa
Black text reads best on this color (4.78:1).
About this color
#298397 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.087 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.018 away. Black text reads best on it, at 4.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #298397 |
| RGB | rgb(41, 131, 151) |
| HSL | hsl(191, 57%, 38%) |
| OKLCH | oklch(56.7% 0.087 215.8) |
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 #298397 | 4.38:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #298397 | 4.78:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #298397 text on white | 4.38:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #298397 text on black | 4.78:1 | AA | Lc -31.6 | Non-text elements, placeholder text |
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
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A5C8D1
oklch(81% 0.039 215.1)
-
Step 400
400
#72ABBA
oklch(70.7% 0.063 216.1)
-
Step 500
500
#4996A8
oklch(63.1% 0.08 215.1)
-
Step 600
600 (this color)
#298397
oklch(56.7% 0.087 215.8)
-
Step 700
700
#156C7E
oklch(49.1% 0.081 215.8)
-
Step 800
800
#165866
oklch(42.7% 0.067 215.3)
-
Step 900
900
#1B4853
oklch(37.6% 0.052 216.5)
-
Step 950
950
#112B31
oklch(27.1% 0.034 214.8)
#298397 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) | #757F98 | 0.077 |
| Deuteranopia (no green cones) | #667497 | 0.069 |
| Tritanopia (no blue cones) | #008A89 | 0.037 |
| Achromatopsia (no color) | #787878 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #298397
#298397
oklch(56.7% 0.087 215.8)
- #A36352
#A36352
oklch(56.6% 0.088 35.7)
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 #298397, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.018
- Ocean #017B92 ΔE 0.030
- Cerulean #457B9D ΔE 0.034
- Dark Cyan #008B8B ΔE 0.037
- Stormy Blue #507B9C ΔE 0.040
- Teal #008080 ΔE 0.041
- Blue NCS #118AB2 ΔE 0.041
- Teal Green #0A9396 ΔE 0.049
Use #298397 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.