#10798F
Closest named color: Ocean (#017B92). oklch(53.2% 0.092 217.1), rgb(16, 121, 143).
Aa
White text reads best on this color (5.05:1).
About this color
#10798F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.092 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.007 away. White text reads best on it, at 5.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #10798F |
| RGB | rgb(16, 121, 143) |
| HSL | hsl(190, 80%, 31%) |
| OKLCH | oklch(53.2% 0.092 217.1) |
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 #10798F | 5.05:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #10798F | 4.15:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #10798F text on white | 5.05:1 | AA | Lc 74.5 | Content text, not long reading |
| #10798F text on black | 4.15:1 | AA large text | Lc -27.2 | 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
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#C9DDE3
oklch(88.4% 0.023 217.7)
-
Step 300
300
#A4C8D2
oklch(81% 0.041 216.5)
-
Step 400
400
#70ABBC
oklch(70.7% 0.066 217.9)
-
Step 500
500
#4596AB
oklch(63.1% 0.084 217.3)
-
Step 600
600 (this color)
#10798F
oklch(53.2% 0.092 217.1)
-
Step 700
700
#0A6C80
oklch(49.1% 0.085 217)
-
Step 800
800
#115868
oklch(42.7% 0.07 217.2)
-
Step 900
900
#184955
oklch(37.8% 0.055 217)
-
Step 950
950
#102B32
oklch(27.1% 0.035 217.1)
#10798F 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) | #6B7590 | 0.080 |
| Deuteranopia (no green cones) | #5B6A8F | 0.071 |
| Tritanopia (no blue cones) | #008180 | 0.040 |
| Achromatopsia (no color) | #6F6F6F | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10798F
#10798F
oklch(53.2% 0.092 217.1)
- #9A5845
#9A5845
oklch(53.2% 0.092 36.9)
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 #10798F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.007
- Sea Blue #047495 ΔE 0.021
- Deep Aqua #08787F ΔE 0.026
- Ocean Blue #03719C ΔE 0.037
- Teal #008080 ΔE 0.037
- Bluegreen #017A79 ΔE 0.038
- Cerulean #457B9D ΔE 0.043
- Deep Turquoise #017374 ΔE 0.044
Use #10798F 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.