#4FA2E4
Closest named color: Cornflower Blue (#6495ED). oklch(68.9% 0.127 245.2), rgb(79, 162, 228).
Aa
Black text reads best on this color (7.62:1).
About this color
#4FA2E4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.127 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.043 away. Black text reads best on it, at 7.62:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.62:1 |
| White text | 2.75:1 |
Values
| HEX | #4FA2E4 |
| RGB | rgb(79, 162, 228) |
| HSL | hsl(207, 73%, 60%) |
| OKLCH | oklch(68.9% 0.127 245.2) |
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 #4FA2E4 | 2.75:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #4FA2E4 | 7.62:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #4FA2E4 text on white | 2.75:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #4FA2E4 text on black | 7.62:1 | AAA | Lc -48.9 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C2DDF5
oklch(88.5% 0.044 245.1)
-
Step 300
300
#96C7F1
oklch(81% 0.079 244.9)
-
Step 400
400 (this color)
#4FA2E4
oklch(68.9% 0.127 245.2)
-
Step 500
500
#0090E2
oklch(63.1% 0.159 245)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950
#012945
oklch(27.1% 0.067 245)
#4FA2E4 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) | #85A4E7 | 0.056 |
| Deuteranopia (no green cones) | #7095E3 | 0.043 |
| Tritanopia (no blue cones) | #00B2B9 | 0.095 |
| Achromatopsia (no color) | #9C9C9C | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA2E4
#4FA2E4
oklch(68.9% 0.127 245.2)
- #D0893B
#D0893B
oklch(68.9% 0.127 65.1)
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 #4FA2E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.043
- Dark Sky Blue #448EE4 ΔE 0.057
- Soft Blue #6488EA ΔE 0.072
- Faded Blue #658CBB ΔE 0.074
- Greyblue #77A1B5 ΔE 0.076
- Dodger Blue #1E90FF ΔE 0.077
- Turquoise Blue #06B1C4 ΔE 0.078
Use #4FA2E4 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.