#4FA7F1
Closest named color: Cornflower Blue (#6495ED). oklch(70.7% 0.138 246.8), rgb(79, 167, 241).
Aa
Black text reads best on this color (8.13:1).
About this color
#4FA7F1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.138 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.048 away. Black text reads best on it, at 8.13:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.13:1 |
| White text | 2.58:1 |
Values
| HEX | #4FA7F1 |
| RGB | rgb(79, 167, 241) |
| HSL | hsl(207, 85%, 63%) |
| OKLCH | oklch(70.7% 0.138 246.8) |
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 #4FA7F1 | 2.58:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #4FA7F1 | 8.13:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #4FA7F1 text on white | 2.58:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #4FA7F1 text on black | 8.13:1 | AAA | Lc -51.7 | 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
#DDECFA
oklch(93.6% 0.025 246.2)
-
Step 200
200
#C0DDF8
oklch(88.5% 0.048 246.5)
-
Step 300
300
#93C6F6
oklch(80.8% 0.087 247.4)
-
Step 400
400 (this color)
#4FA7F1
oklch(70.7% 0.138 246.8)
-
Step 500
500
#008FE6
oklch(63.1% 0.164 246.6)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0065A5
oklch(49.2% 0.128 246.7)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900
#004472
oklch(37.6% 0.099 246.8)
-
Step 950
950
#002847
oklch(27% 0.072 247.4)
#4FA7F1 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) | #86AAF4 | 0.056 |
| Deuteranopia (no green cones) | #709AF0 | 0.042 |
| Tritanopia (no blue cones) | #00B9C1 | 0.104 |
| Achromatopsia (no color) | #A1A1A1 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA7F1
#4FA7F1
oklch(70.7% 0.138 246.8)
- #D98D31
#D98D31
oklch(70.6% 0.138 66.5)
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 #4FA7F1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.048
- Chefchaouen Blue #4895EF ΔE 0.050
- Deep Sky Blue #00BFFF ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.076
- Dodger Blue #1E90FF ΔE 0.078
- Carolina Blue #8AB8FE ΔE 0.079
- Soft Blue #6488EA ΔE 0.080
Use #4FA7F1 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.