#1C7291
Closest named color: Sea Blue (#047495). oklch(51.7% 0.091 227.6), rgb(28, 114, 145).
Aa
White text reads best on this color (5.43:1).
About this color
#1C7291 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.091 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.009 away. White text reads best on it, at 5.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #1C7291 |
| RGB | rgb(28, 114, 145) |
| HSL | hsl(196, 68%, 34%) |
| OKLCH | oklch(51.7% 0.091 227.6) |
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 #1C7291 | 5.43:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #1C7291 | 3.86:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #1C7291 text on white | 5.43:1 | AA | Lc 76.7 | Fine for body text |
| #1C7291 text on black | 3.86:1 | AA large text | Lc -25.0 | 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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A4C7D7
oklch(80.9% 0.044 227.3)
-
Step 400
400
#70AAC3
oklch(70.7% 0.071 227)
-
Step 500
500
#4694B4
oklch(63.1% 0.09 227.7)
-
Step 600
600
#207EA0
oklch(55.6% 0.098 227.6)
-
Step 700
700 (this color)
#1C7291
oklch(51.7% 0.091 227.6)
-
Step 800
800
#13576F
oklch(42.8% 0.075 227)
-
Step 900
900
#19485A
oklch(37.8% 0.059 226.9)
-
Step 950
950
#102A35
oklch(27% 0.038 228.2)
#1C7291 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) | #627093 | 0.067 |
| Deuteranopia (no green cones) | #526591 | 0.057 |
| Tritanopia (no blue cones) | #007B7C | 0.051 |
| Achromatopsia (no color) | #6A6A6A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C7291
#1C7291
oklch(51.7% 0.091 227.6)
- #925738
#925738
oklch(51.7% 0.09 47.7)
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 #1C7291, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.009
- Ocean Blue #03719C ΔE 0.020
- Ocean #017B92 ΔE 0.027
- Muted Blue #3B719F ΔE 0.034
- Peacock Blue #016795 ΔE 0.038
- Deep Aqua #08787F ΔE 0.040
- Dull Blue #49759C ΔE 0.043
- Metallic Blue #4F738E ΔE 0.043
Use #1C7291 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.