#4FA2ED
Closest named color: Cornflower Blue (#6495ED). oklch(69.4% 0.137 248.4), rgb(79, 162, 237).
Aa
Black text reads best on this color (7.72:1).
About this color
#4FA2ED is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.137 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.037 away. Black text reads best on it, at 7.72:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.72:1 |
| White text | 2.71:1 |
Values
| HEX | #4FA2ED |
| RGB | rgb(79, 162, 237) |
| HSL | hsl(208, 81%, 62%) |
| OKLCH | oklch(69.4% 0.137 248.4) |
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 #4FA2ED | 2.71:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #4FA2ED | 7.72:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #4FA2ED text on white | 2.71:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #4FA2ED text on black | 7.72:1 | AAA | Lc -49.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFA
oklch(93.7% 0.024 248.1)
-
Step 200
200
#C1DDF8
oklch(88.6% 0.048 247.4)
-
Step 300
300
#95C6F6
oklch(80.9% 0.086 248.4)
-
Step 400
400 (this color)
#4FA2ED
oklch(69.4% 0.137 248.4)
-
Step 500
500
#008EEB
oklch(63.2% 0.171 248.3)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#004475
oklch(37.8% 0.103 248.3)
-
Step 950
950
#012848
oklch(27.1% 0.073 248.6)
#4FA2ED 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) | #81A5F0 | 0.052 |
| Deuteranopia (no green cones) | #6B96EC | 0.038 |
| Tritanopia (no blue cones) | #00B4BD | 0.104 |
| Achromatopsia (no color) | #9D9D9D | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA2ED
#4FA2ED
oklch(69.4% 0.137 248.4)
- #D38A2A
#D38A2A
oklch(69.3% 0.137 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 #4FA2ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.037
- Chefchaouen Blue #4895EF ΔE 0.038
- Dark Sky Blue #448EE4 ΔE 0.056
- Soft Blue #6488EA ΔE 0.068
- Dodger Blue #1E90FF ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.075
- Deep Sky Blue #00BFFF ΔE 0.077
- Perrywinkle #8F8CE7 ΔE 0.083
Use #4FA2ED 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.