#4B98A4
Closest named color: Cadet Blue (#5F9EA0). oklch(63.6% 0.078 208.8), rgb(75, 152, 164).
Aa
Black text reads best on this color (6.32:1).
About this color
#4B98A4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.078 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.029 away. Black text reads best on it, at 6.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.32:1 |
| White text | 3.31:1 |
Values
| HEX | #4B98A4 |
| RGB | rgb(75, 152, 164) |
| HSL | hsl(188, 37%, 47%) |
| OKLCH | oklch(63.6% 0.078 208.8) |
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 #4B98A4 | 3.31:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #4B98A4 | 6.32:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #4B98A4 text on white | 3.31:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #4B98A4 text on black | 6.32:1 | AA | Lc -41.3 | 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 500.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A5C8CE
oklch(80.9% 0.038 209.1)
-
Step 400
400
#73ACB5
oklch(70.8% 0.061 208.3)
-
Step 500
500 (this color)
#4B98A4
oklch(63.6% 0.078 208.8)
-
Step 600
600
#25818E
oklch(55.7% 0.085 208.8)
-
Step 700
700
#166D78
oklch(49.2% 0.078 207.9)
-
Step 800
800
#175962
oklch(42.8% 0.065 208.3)
-
Step 900
900
#1B4950
oklch(37.7% 0.051 208.9)
-
Step 950
950
#112B2F
oklch(27% 0.033 208.6)
#4B98A4 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) | #8D93A5 | 0.075 |
| Deuteranopia (no green cones) | #7F89A4 | 0.068 |
| Tritanopia (no blue cones) | #009E9C | 0.040 |
| Achromatopsia (no color) | #8D8D8D | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B98A4
#4B98A4
oklch(63.6% 0.078 208.8)
- #B57970
#B57970
oklch(63.6% 0.077 28.8)
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 #4B98A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.029
- Sea #3C9992 ΔE 0.032
- Teal Green #0A9396 ΔE 0.044
- Dull Teal #5F9E8F ΔE 0.044
- Grey Teal #5E9B8A ΔE 0.045
- Dusty Teal #4C9085 ΔE 0.046
- Persian Green #2A9D8F ΔE 0.046
- Blue Grey #758DA3 ΔE 0.051
Use #4B98A4 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.