#217D95
Closest named color: Ocean (#017B92). oklch(54.9% 0.09 219.7), rgb(33, 125, 149).
Aa
White text reads best on this color (4.73:1).
About this color
#217D95 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.090 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.013 away. White text reads best on it, at 4.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #217D95 |
| RGB | rgb(33, 125, 149) |
| HSL | hsl(192, 64%, 36%) |
| OKLCH | oklch(54.9% 0.09 219.7) |
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 #217D95 | 4.73:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #217D95 | 4.43:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #217D95 text on white | 4.73:1 | AA | Lc 72.5 | Content text, not long reading |
| #217D95 text on black | 4.43:1 | AA large text | Lc -29.1 | 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
#CADDE3
oklch(88.5% 0.022 218.6)
-
Step 300
300
#A5C7D3
oklch(80.9% 0.04 221.2)
-
Step 400
400
#72ABBC
oklch(70.8% 0.064 218.6)
-
Step 500
500
#4995AC
oklch(63.1% 0.082 220.3)
-
Step 600
600 (this color)
#217D95
oklch(54.9% 0.09 219.7)
-
Step 700
700
#146B81
oklch(49% 0.083 220)
-
Step 800
800
#165869
oklch(42.8% 0.069 219.2)
-
Step 900
900
#1B4855
oklch(37.7% 0.053 219.9)
-
Step 950
950
#112A32
oklch(26.9% 0.034 221.3)
#217D95 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) | #6E7996 | 0.075 |
| Deuteranopia (no green cones) | #5F6E95 | 0.067 |
| Tritanopia (no blue cones) | #008585 | 0.042 |
| Achromatopsia (no color) | #737373 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #217D95
#217D95
oklch(54.9% 0.09 219.7)
- #9E5E48
#9E5E48
oklch(54.9% 0.09 39.7)
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 #217D95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.013
- Sea Blue #047495 ΔE 0.031
- Cerulean #457B9D ΔE 0.031
- Teal Blue #01889F ΔE 0.032
- Deep Aqua #08787F ΔE 0.038
- Teal #008080 ΔE 0.040
- Stormy Blue #507B9C ΔE 0.041
- Dull Blue #49759C ΔE 0.041
Use #217D95 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.