#4DAAF0
Closest named color: Cornflower Blue (#6495ED). oklch(71.2% 0.135 244.2), rgb(77, 170, 240).
Aa
Black text reads best on this color (8.32:1).
About this color
#4DAAF0 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.135 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.056 away. Black text reads best on it, at 8.32:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.32:1 |
| White text | 2.52:1 |
Values
| HEX | #4DAAF0 |
| RGB | rgb(77, 170, 240) |
| HSL | hsl(206, 84%, 62%) |
| OKLCH | oklch(71.2% 0.135 244.2) |
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 #4DAAF0 | 2.52:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #4DAAF0 | 8.32:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #4DAAF0 text on white | 2.52:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #4DAAF0 text on black | 8.32:1 | AAA | Lc -52.8 | 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
#C0DDF7
oklch(88.5% 0.047 245.4)
-
Step 300
300
#92C7F4
oklch(80.9% 0.085 244.7)
-
Step 400
400 (this color)
#4DAAF0
oklch(71.2% 0.135 244.2)
-
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)
#4DAAF0 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) | #8AACF3 | 0.061 |
| Deuteranopia (no green cones) | #749CEF | 0.047 |
| Tritanopia (no blue cones) | #00BBC3 | 0.097 |
| Achromatopsia (no color) | #A3A3A3 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DAAF0
#4DAAF0
oklch(71.2% 0.135 244.2)
- #DC8E3A
#DC8E3A
oklch(71.2% 0.135 64.1)
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 #4DAAF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.056
- Deep Sky Blue #00BFFF ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.075
- Dark Sky Blue #448EE4 ΔE 0.077
- Periwinkle Blue #8F99FB ΔE 0.080
- Turquoise Blue #06B1C4 ΔE 0.081
- Dodger Blue #1E90FF ΔE 0.085
Use #4DAAF0 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.