#4DA3E4
Closest named color: Cornflower Blue (#6495ED). oklch(69% 0.127 244), rgb(77, 163, 228).
Aa
Black text reads best on this color (7.67:1).
About this color
#4DA3E4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.127 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.046 away. Black text reads best on it, at 7.67:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.67:1 |
| White text | 2.73:1 |
Values
| HEX | #4DA3E4 |
| RGB | rgb(77, 163, 228) |
| HSL | hsl(206, 74%, 60%) |
| OKLCH | oklch(69% 0.127 244) |
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 #4DA3E4 | 2.73:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #4DA3E4 | 7.67:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #4DA3E4 text on white | 2.73:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #4DA3E4 text on black | 7.67:1 | AAA | Lc -49.2 | 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
#C1DDF5
oklch(88.5% 0.045 244.2)
-
Step 300
300
#95C7F1
oklch(81% 0.079 244.3)
-
Step 400
400 (this color)
#4DA3E4
oklch(69% 0.127 244)
-
Step 500
500
#0090E0
oklch(63% 0.157 244.4)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#4DA3E4 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) | #86A4E7 | 0.058 |
| Deuteranopia (no green cones) | #7196E3 | 0.045 |
| Tritanopia (no blue cones) | #00B3BA | 0.093 |
| Achromatopsia (no color) | #9C9C9C | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA3E4
#4DA3E4
oklch(69% 0.127 244)
- #D1893D
#D1893D
oklch(69% 0.126 64.2)
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 #4DA3E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.060
- Soft Blue #6488EA ΔE 0.075
- Turquoise Blue #06B1C4 ΔE 0.076
- Greyblue #77A1B5 ΔE 0.076
- Faded Blue #658CBB ΔE 0.076
- Deep Sky Blue #00BFFF ΔE 0.076
Use #4DA3E4 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.