#4F9ABA
Closest named color: Faded Blue (#658CBB). oklch(65.1% 0.088 228.2), rgb(79, 154, 186).
Aa
Black text reads best on this color (6.66:1).
About this color
#4F9ABA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.088 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.043 away. Black text reads best on it, at 6.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.66:1 |
| White text | 3.15:1 |
Values
| HEX | #4F9ABA |
| RGB | rgb(79, 154, 186) |
| HSL | hsl(198, 44%, 52%) |
| OKLCH | oklch(65.1% 0.088 228.2) |
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 #4F9ABA | 3.15:1 | AA large text | Lc -63.8 | Content text, not long reading |
| Black text on #4F9ABA | 6.66:1 | AA | Lc 45.6 | Large or bold text, headings |
| #4F9ABA text on white | 3.15:1 | AA large text | Lc 58.4 | Large or bold text, headings |
| #4F9ABA text on black | 6.66:1 | AA | Lc -43.3 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE6
oklch(88.6% 0.024 227.8)
-
Step 300
300
#A4C7D7
oklch(80.9% 0.044 227.3)
-
Step 400
400
#72A9C3
oklch(70.6% 0.069 229.2)
-
Step 500
500 (this color)
#4F9ABA
oklch(65.1% 0.088 228.2)
-
Step 600
600
#257E9F
oklch(55.7% 0.095 227.6)
-
Step 700
700
#156A88
oklch(49.1% 0.089 227.7)
-
Step 800
800
#16566F
oklch(42.6% 0.074 229)
-
Step 900
900
#1B475A
oklch(37.6% 0.058 229.5)
-
Step 950
950
#112A35
oklch(27.1% 0.037 229)
#4F9ABA 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) | #8998BC | 0.064 |
| Deuteranopia (no green cones) | #7A8CBA | 0.057 |
| Tritanopia (no blue cones) | #00A3A4 | 0.060 |
| Achromatopsia (no color) | #919191 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F9ABA
#4F9ABA
oklch(65.1% 0.088 228.2)
- #BC7F5F
#BC7F5F
oklch(65.1% 0.088 48.4)
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 #4F9ABA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.046
- Greyblue #77A1B5 ΔE 0.049
- Silver Lake Blue #778DA9 ΔE 0.051
- Blue Grey #758DA3 ΔE 0.052
- Dusty Blue #5A86AD ΔE 0.055
- Off Blue #5684AE ΔE 0.061
- Blue NCS #118AB2 ΔE 0.063
Use #4F9ABA 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.