#217795
Closest named color: Sea Blue (#047495). oklch(53.3% 0.091 226.2), rgb(33, 119, 149).
Aa
White text reads best on this color (5.07:1).
About this color
#217795 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.091 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.015 away. White text reads best on it, at 5.07:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #217795 |
| RGB | rgb(33, 119, 149) |
| HSL | hsl(196, 64%, 36%) |
| OKLCH | oklch(53.3% 0.091 226.2) |
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 #217795 | 5.07:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #217795 | 4.13:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #217795 text on white | 5.07:1 | AA | Lc 74.7 | Content text, not long reading |
| #217795 text on black | 4.13:1 | AA large text | Lc -27.0 | 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 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
#CADDE5
oklch(88.6% 0.023 224.9)
-
Step 300
300
#A6C7D5
oklch(81% 0.041 225.4)
-
Step 400
400
#74A9C0
oklch(70.6% 0.065 227)
-
Step 500
500
#4C94B0
oklch(63.1% 0.083 225.9)
-
Step 600
600 (this color)
#217795
oklch(53.3% 0.091 226.2)
-
Step 700
700
#1B6A85
oklch(49.1% 0.084 226)
-
Step 800
800
#1A576C
oklch(42.8% 0.07 225.2)
-
Step 900
900
#1D4758
oklch(37.6% 0.055 227.5)
-
Step 950
950
#122A33
oklch(27% 0.034 224.8)
#217795 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) | #677597 | 0.068 |
| Deuteranopia (no green cones) | #576995 | 0.060 |
| Tritanopia (no blue cones) | #008081 | 0.049 |
| Achromatopsia (no color) | #6E6E6E | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #217795
#217795
oklch(53.3% 0.091 226.2)
- #985B3D
#985B3D
oklch(53.4% 0.091 46.4)
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 #217795, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.015
- Ocean #017B92 ΔE 0.016
- Ocean Blue #03719C ΔE 0.027
- Muted Blue #3B719F ΔE 0.032
- Cerulean #457B9D ΔE 0.034
- Dull Blue #49759C ΔE 0.035
- Metallic Blue #4F738E ΔE 0.038
- Deep Aqua #08787F ΔE 0.039
Use #217795 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.