#22748D
Closest named color: Sea Blue (#047495). oklch(52.2% 0.085 222.7), rgb(34, 116, 141).
Aa
White text reads best on this color (5.31:1).
About this color
#22748D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.085 and its hue 223°. 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 5.31:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #22748D |
| RGB | rgb(34, 116, 141) |
| HSL | hsl(194, 61%, 34%) |
| OKLCH | oklch(52.2% 0.085 222.7) |
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 #22748D | 5.31:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #22748D | 3.95:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #22748D text on white | 5.31:1 | AA | Lc 76.1 | Fine for body text |
| #22748D text on black | 3.95:1 | AA large text | Lc -25.6 | 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
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE4
oklch(88.5% 0.023 221.8)
-
Step 300
300
#A5C7D4
oklch(80.9% 0.041 223)
-
Step 400
400
#72AABF
oklch(70.7% 0.066 223.5)
-
Step 500
500
#4995AE
oklch(63.2% 0.084 222.1)
-
Step 600
600
#247F9A
oklch(55.7% 0.092 222.3)
-
Step 700
700 (this color)
#22748D
oklch(52.2% 0.085 222.7)
-
Step 800
800
#16576B
oklch(42.7% 0.071 223.1)
-
Step 900
900
#1B4857
oklch(37.7% 0.055 223.2)
-
Step 950
950
#112A33
oklch(26.9% 0.035 224)
#22748D 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) | #66718E | 0.068 |
| Deuteranopia (no green cones) | #57678D | 0.059 |
| Tritanopia (no blue cones) | #007C7C | 0.044 |
| Achromatopsia (no color) | #6B6B6B | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22748D
#22748D
oklch(52.2% 0.085 222.7)
- #935841
#935841
oklch(52.2% 0.086 41.9)
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 #22748D, 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 0.021
- Ocean Blue #03719C ΔE 0.030
- Deep Aqua #08787F ΔE 0.031
- Muted Blue #3B719F ΔE 0.039
- Metallic Blue #4F738E ΔE 0.039
- Dull Blue #49759C ΔE 0.043
- Deep Turquoise #017374 ΔE 0.044
Use #22748D 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.