#4A8299
Closest named color: Stormy Blue (#507B9C). oklch(57.7% 0.069 226.6), rgb(74, 130, 153).
Aa
Black text reads best on this color (4.94:1).
About this color
#4A8299 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.069 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.023 away. Black text reads best on it, at 4.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #4A8299 |
| RGB | rgb(74, 130, 153) |
| HSL | hsl(197, 35%, 45%) |
| OKLCH | oklch(57.7% 0.069 226.6) |
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 #4A8299 | 4.24:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #4A8299 | 4.94:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #4A8299 text on white | 4.24:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #4A8299 text on black | 4.94:1 | AA | Lc -32.4 | Non-text elements, placeholder text |
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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CEDCE2
oklch(88.6% 0.017 225.2)
-
Step 300
300
#ADC5D0
oklch(80.9% 0.03 227.1)
-
Step 400
400
#80A7B9
oklch(70.6% 0.05 227.9)
-
Step 500
500
#5F92A7
oklch(63.2% 0.063 225.9)
-
Step 600
600 (this color)
#4A8299
oklch(57.7% 0.069 226.6)
-
Step 700
700
#35687D
oklch(49.1% 0.064 227.1)
-
Step 800
800
#2D5565
oklch(42.7% 0.052 226.1)
-
Step 900
900
#294653
oklch(37.7% 0.041 228.3)
-
Step 950
950
#182930
oklch(26.9% 0.026 225.8)
#4A8299 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) | #76809A | 0.053 |
| Deuteranopia (no green cones) | #6A7799 | 0.046 |
| Tritanopia (no blue cones) | #1C8989 | 0.049 |
| Achromatopsia (no color) | #7B7B7B | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A8299
#4A8299
oklch(57.7% 0.069 226.6)
- #9C6D56
#9C6D56
oklch(57.8% 0.069 47)
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 #4A8299, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.023
- Cerulean #457B9D ΔE 0.025
- Grey Blue #647D8E ΔE 0.031
- Off Blue #5684AE ΔE 0.036
- Teal Blue #01889F ΔE 0.037
- Dusty Blue #5A86AD ΔE 0.037
- Dull Blue #49759C ΔE 0.041
- Steel Blue #4682B4 ΔE 0.043
Use #4A8299 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.