#235563
Closest named color: Deep Teal (#00555A). oklch(42.2% 0.058 219), rgb(35, 85, 99).
Aa
White text reads best on this color (8.23:1).
About this color
#235563 is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.058 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.026 away. White text reads best on it, at 8.23:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.55:1 |
| White text | 8.23:1 |
Values
| HEX | #235563 |
| RGB | rgb(35, 85, 99) |
| HSL | hsl(193, 48%, 26%) |
| OKLCH | oklch(42.2% 0.058 219) |
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 #235563 | 8.23:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #235563 | 2.55:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #235563 text on white | 8.23:1 | AAA | Lc 88.3 | Fine for body text |
| #235563 text on black | 2.55:1 | Fails | Lc -13.9 | Not readable |
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 800.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDCE2
oklch(88.4% 0.019 222.2)
-
Step 300
300
#A9C6D0
oklch(80.8% 0.034 220.6)
-
Step 400
400
#7AA9B8
oklch(70.7% 0.055 219.6)
-
Step 500
500
#5694A6
oklch(63.2% 0.069 218.6)
-
Step 600
600
#397E91
oklch(55.7% 0.075 218.6)
-
Step 700
700
#2A6A7C
oklch(49.1% 0.07 219.5)
-
Step 800
800 (this color)
#235563
oklch(42.2% 0.058 219)
-
Step 900
900
#234752
oklch(37.6% 0.045 220)
-
Step 950
950
#152A30
oklch(27% 0.029 218.2)
#235563 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) | #4C5364 | 0.049 |
| Deuteranopia (no green cones) | #434C63 | 0.044 |
| Tritanopia (no blue cones) | #005A59 | 0.032 |
| Achromatopsia (no color) | #4F4F4F | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #235563
#235563
oklch(42.2% 0.058 219)
- #694236
#694236
oklch(42.1% 0.058 37.9)
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 #235563, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.026
- Petrol #005F6A ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.033
- Dark Grey Blue #29465B ΔE 0.046
- Dark Teal #014D4E ΔE 0.048
- Charcoal #264653 ΔE 0.049
- Dark Blue Green #005249 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.051
Use #235563 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.