#4DA8ED
Closest named color: Cornflower Blue (#6495ED). oklch(70.6% 0.133 244.3), rgb(77, 168, 237).
Aa
Black text reads best on this color (8.13:1).
About this color
#4DA8ED is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.133 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.052 away. Black text reads best on it, at 8.13:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.13:1 |
| White text | 2.58:1 |
Values
| HEX | #4DA8ED |
| RGB | rgb(77, 168, 237) |
| HSL | hsl(206, 82%, 62%) |
| OKLCH | oklch(70.6% 0.133 244.3) |
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 #4DA8ED | 2.58:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #4DA8ED | 8.13:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #4DA8ED text on white | 2.58:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #4DA8ED text on black | 8.13:1 | AAA | Lc -51.8 | 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
#EFF6FD
oklch(97% 0.012 248)
-
Step 100
100
#DDECF9
oklch(93.6% 0.024 244.1)
-
Step 200
200
#C0DDF6
oklch(88.4% 0.046 244.3)
-
Step 300
300
#92C7F3
oklch(80.9% 0.083 244.1)
-
Step 400
400 (this color)
#4DA8ED
oklch(70.6% 0.133 244.3)
-
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)
#4DA8ED 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) | #89AAF0 | 0.060 |
| Deuteranopia (no green cones) | #739AEC | 0.047 |
| Tritanopia (no blue cones) | #00B9C0 | 0.098 |
| Achromatopsia (no color) | #A1A1A1 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA8ED
#4DA8ED
oklch(70.6% 0.133 244.3)
- #D98D3A
#D98D3A
oklch(70.7% 0.133 64.6)
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 #4DA8ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.054
- Deep Sky Blue #00BFFF ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.072
- Turquoise Blue #06B1C4 ΔE 0.080
- Carolina Blue #8AB8FE ΔE 0.080
- Periwinkle Blue #8F99FB ΔE 0.080
- Dodger Blue #1E90FF ΔE 0.082
Use #4DA8ED 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.