#4FA1E2
Closest named color: Cornflower Blue (#6495ED). oklch(68.6% 0.125 245.1), rgb(79, 161, 226).
Aa
Black text reads best on this color (7.52:1).
About this color
#4FA1E2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.125 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.042 away. Black text reads best on it, at 7.52:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.52:1 |
| White text | 2.78:1 |
Values
| HEX | #4FA1E2 |
| RGB | rgb(79, 161, 226) |
| HSL | hsl(207, 72%, 60%) |
| OKLCH | oklch(68.6% 0.125 245.1) |
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 #4FA1E2 | 2.78:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #4FA1E2 | 7.52:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #4FA1E2 text on white | 2.78:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #4FA1E2 text on black | 7.52:1 | AAA | Lc -48.4 | 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
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C2DDF5
oklch(88.5% 0.044 245.1)
-
Step 300
300
#96C7F0
oklch(81% 0.078 244.2)
-
Step 400
400 (this color)
#4FA1E2
oklch(68.6% 0.125 245.1)
-
Step 500
500
#0090E2
oklch(63.1% 0.159 245)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A1
oklch(49% 0.124 245.1)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950
#022944
oklch(27.1% 0.065 244.6)
#4FA1E2 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) | #84A3E5 | 0.055 |
| Deuteranopia (no green cones) | #7094E1 | 0.043 |
| Tritanopia (no blue cones) | #00B1B8 | 0.094 |
| Achromatopsia (no color) | #9B9B9B | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA1E2
#4FA1E2
oklch(68.6% 0.125 245.1)
- #CF883C
#CF883C
oklch(68.6% 0.125 64.5)
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 #4FA1E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.043
- Dark Sky Blue #448EE4 ΔE 0.055
- Faded Blue #658CBB ΔE 0.071
- Soft Blue #6488EA ΔE 0.071
- Greyblue #77A1B5 ΔE 0.075
- Dodger Blue #1E90FF ΔE 0.076
- Turquoise Blue #06B1C4 ΔE 0.078
Use #4FA1E2 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.