#4B8CAA
Closest named color: Dusty Blue (#5A86AD). oklch(60.9% 0.081 229.9), rgb(75, 140, 170).
Aa
Black text reads best on this color (5.63:1).
About this color
#4B8CAA is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.081 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.023 away. Black text reads best on it, at 5.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.63:1 |
| White text | 3.72:1 |
Values
| HEX | #4B8CAA |
| RGB | rgb(75, 140, 170) |
| HSL | hsl(199, 39%, 48%) |
| OKLCH | oklch(60.9% 0.081 229.9) |
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 #4B8CAA | 3.72:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #4B8CAA | 5.63:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #4B8CAA text on white | 3.72:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #4B8CAA text on black | 5.63:1 | AA | Lc -37.0 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CBDCE5
oklch(88.4% 0.022 230.6)
-
Step 300
300
#A8C6D5
oklch(80.9% 0.039 229.5)
-
Step 400
400
#77A8C1
oklch(70.6% 0.064 231)
-
Step 500
500 (this color)
#4B8CAA
oklch(60.9% 0.081 229.9)
-
Step 600
600
#337D9D
oklch(55.7% 0.088 229.8)
-
Step 700
700
#246986
oklch(49.1% 0.082 229.8)
-
Step 800
800
#20566D
oklch(42.8% 0.068 229.5)
-
Step 900
900
#214758
oklch(37.8% 0.052 229.5)
-
Step 950
950
#142A34
oklch(27.2% 0.034 229.2)
#4B8CAA 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) | #7D8AAC | 0.057 |
| Deuteranopia (no green cones) | #6F80AA | 0.049 |
| Tritanopia (no blue cones) | #009496 | 0.057 |
| Achromatopsia (no color) | #848484 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B8CAA
#4B8CAA
oklch(60.9% 0.081 229.9)
- #AA7556
#AA7556
oklch(61% 0.08 51)
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 #4B8CAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.023
- Off Blue #5684AE ΔE 0.027
- Blue NCS #118AB2 ΔE 0.036
- Cool Blue #4984B8 ΔE 0.036
- Steel Blue #4682B4 ΔE 0.037
- Faded Blue #658CBB ΔE 0.040
- Teal Blue #01889F ΔE 0.045
- Blue Grey #758DA3 ΔE 0.047
Use #4B8CAA 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.