#4F8DC6
Closest named color: Faded Blue (#658CBB). oklch(62.6% 0.108 248.1), rgb(79, 141, 198).
Aa
Black text reads best on this color (5.95:1).
About this color
#4F8DC6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.108 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.026 away. Black text reads best on it, at 5.95:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #4F8DC6 |
| RGB | rgb(79, 141, 198) |
| HSL | hsl(209, 51%, 54%) |
| OKLCH | oklch(62.6% 0.108 248.1) |
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 #4F8DC6 | 3.52:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #4F8DC6 | 5.95:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #4F8DC6 text on white | 3.52:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #4F8DC6 text on black | 5.95:1 | AA | Lc -39.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CBDBEC
oklch(88.5% 0.029 249.8)
-
Step 300
300
#A6C4E2
oklch(80.8% 0.054 248.5)
-
Step 400
400
#76A5D3
oklch(70.6% 0.085 248.6)
-
Step 500
500 (this color)
#4F8DC6
oklch(62.6% 0.108 248.1)
-
Step 600
600
#3278B4
oklch(55.7% 0.117 247.7)
-
Step 700
700
#24649B
oklch(49% 0.109 248.3)
-
Step 800
800
#20527E
oklch(42.7% 0.091 248.3)
-
Step 900
900
#204465
oklch(37.7% 0.07 248.4)
-
Step 950
950
#14283B
oklch(27% 0.044 248.6)
#4F8DC6 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) | #758FC9 | 0.043 |
| Deuteranopia (no green cones) | #6583C5 | 0.033 |
| Tritanopia (no blue cones) | #009AA1 | 0.086 |
| Achromatopsia (no color) | #888888 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F8DC6
#4F8DC6
oklch(62.6% 0.108 248.1)
- #B37B38
#B37B38
oklch(62.7% 0.108 68.2)
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 #4F8DC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.026
- Cool Blue #4984B8 ΔE 0.031
- Dusty Blue #5A86AD ΔE 0.038
- Off Blue #5684AE ΔE 0.039
- Steel Blue #4682B4 ΔE 0.040
- Water Blue #0E87CC ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.045
- Blue NCS #118AB2 ΔE 0.051
Use #4F8DC6 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.