#4A9EC0
Closest named color: Greyblue (#77A1B5). oklch(66.1% 0.095 227.4), rgb(74, 158, 192).
Aa
Black text reads best on this color (6.94:1).
About this color
#4A9EC0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.095 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.048 away. Black text reads best on it, at 6.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 6.94:1 |
| White text | 3.02:1 |
Values
| HEX | #4A9EC0 |
| RGB | rgb(74, 158, 192) |
| HSL | hsl(197, 48%, 52%) |
| OKLCH | oklch(66.1% 0.095 227.4) |
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 #4A9EC0 | 3.02:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #4A9EC0 | 6.94:1 | AA | Lc 47.3 | Large or bold text, headings |
| #4A9EC0 text on white | 3.02:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #4A9EC0 text on black | 6.94:1 | AA | Lc -45.0 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE7
oklch(88.5% 0.026 227.9)
-
Step 300
300
#A2C7D8
oklch(80.8% 0.046 227.5)
-
Step 400
400
#6DAAC5
oklch(70.7% 0.074 227.8)
-
Step 500
500 (this color)
#4A9EC0
oklch(66.1% 0.095 227.4)
-
Step 600
600
#127EA2
oklch(55.5% 0.103 227.6)
-
Step 700
700
#006B8B
oklch(49.2% 0.095 227.3)
-
Step 800
800
#095771
oklch(42.7% 0.08 227.6)
-
Step 900
900
#15485B
oklch(37.7% 0.062 227)
-
Step 950
950
#0E2A35
oklch(26.9% 0.039 226.8)
#4A9EC0 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) | #8C9BC2 | 0.071 |
| Deuteranopia (no green cones) | #7B8FC0 | 0.061 |
| Tritanopia (no blue cones) | #00A8A9 | 0.060 |
| Achromatopsia (no color) | #949494 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A9EC0
#4A9EC0
oklch(66.1% 0.095 227.4)
- #C3805E
#C3805E
oklch(66.1% 0.096 47.5)
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 #4A9EC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.050
- Faded Blue #658CBB ΔE 0.052
- Turquoise Blue #06B1C4 ΔE 0.055
- Silver Lake Blue #778DA9 ΔE 0.061
- Blue Grey #758DA3 ΔE 0.063
- Dusty Blue #5A86AD ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.067
Use #4A9EC0 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.