#217384
Closest named color: Deep Aqua (#08787F). oklch(51.5% 0.08 214.7), rgb(33, 115, 132).
Aa
White text reads best on this color (5.45:1).
About this color
#217384 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.080 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.021 away. White text reads best on it, at 5.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #217384 |
| RGB | rgb(33, 115, 132) |
| HSL | hsl(190, 60%, 32%) |
| OKLCH | oklch(51.5% 0.08 214.7) |
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 #217384 | 5.45:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #217384 | 3.85:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #217384 text on white | 5.45:1 | AA | Lc 76.9 | Fine for body text |
| #217384 text on black | 3.85:1 | AA large text | Lc -24.9 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A5C8D0
oklch(81% 0.039 213.1)
-
Step 400
400
#73ABB9
oklch(70.7% 0.062 215.1)
-
Step 500
500
#4A96A7
oklch(63.1% 0.079 214.3)
-
Step 600
600
#268092
oklch(55.6% 0.086 214.1)
-
Step 700
700 (this color)
#217384
oklch(51.5% 0.08 214.7)
-
Step 800
800
#175865
oklch(42.7% 0.066 214.1)
-
Step 900
900
#1B4953
oklch(37.8% 0.052 214.4)
-
Step 950
950
#122B30
oklch(27.1% 0.032 212.2)
#217384 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) | #676F85 | 0.072 |
| Deuteranopia (no green cones) | #596584 | 0.065 |
| Tritanopia (no blue cones) | #007978 | 0.033 |
| Achromatopsia (no color) | #696969 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #217384
#217384
oklch(51.5% 0.08 214.7)
- #8F5648
#8F5648
oklch(51.4% 0.08 34.6)
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 #217384, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.021
- Sea Blue #047495 ΔE 0.027
- Ocean #017B92 ΔE 0.028
- Deep Turquoise #017374 ΔE 0.030
- Bluegreen #017A79 ΔE 0.034
- Dark Aquamarine #017371 ΔE 0.035
- Ocean Blue #03719C ΔE 0.041
- Teal #008080 ΔE 0.043
Use #217384 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.