#298997
Closest named color: Teal Blue (#01889F). oklch(58.2% 0.088 209.2), rgb(41, 137, 151).
Aa
Black text reads best on this color (5.11:1).
About this color
#298997 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.088 and its hue 209°. 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 5.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #298997 |
| RGB | rgb(41, 137, 151) |
| HSL | hsl(188, 57%, 38%) |
| OKLCH | oklch(58.2% 0.088 209.2) |
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 #298997 | 4.10:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #298997 | 5.11:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #298997 text on white | 4.10:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #298997 text on black | 5.11:1 | AA | Lc -33.8 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#C9DDE1
oklch(88.4% 0.022 211)
-
Step 300
300
#A4C8CE
oklch(80.9% 0.039 208.8)
-
Step 400
400
#70ACB6
oklch(70.7% 0.064 209.1)
-
Step 500
500
#4597A4
oklch(63.1% 0.081 209.2)
-
Step 600
600 (this color)
#298997
oklch(58.2% 0.088 209.2)
-
Step 700
700
#0B6D7A
oklch(49.1% 0.082 209.6)
-
Step 800
800
#115963
oklch(42.7% 0.068 209.1)
-
Step 900
900
#184951
oklch(37.6% 0.053 210.1)
-
Step 950
950
#102B2F
oklch(27% 0.033 208.2)
#298997 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) | #7C8498 | 0.083 |
| Deuteranopia (no green cones) | #6D7897 | 0.077 |
| Tritanopia (no blue cones) | #00908D | 0.032 |
| Achromatopsia (no color) | #7D7D7D | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #298997
#298997
oklch(58.2% 0.088 209.2)
- #A9665C
#A9665C
oklch(58.2% 0.089 29.2)
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 #298997, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.018
- Dark Cyan #008B8B ΔE 0.026
- Teal Green #0A9396 ΔE 0.031
- Blue NCS #118AB2 ΔE 0.042
- Teal #008080 ΔE 0.045
- Ocean #017B92 ΔE 0.047
- Dusty Teal #4C9085 ΔE 0.047
- Cerulean #457B9D ΔE 0.048
Use #298997 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.