#4DA5DE
Closest named color: Cornflower Blue (#6495ED). oklch(69.2% 0.119 240), rgb(77, 165, 222).
Aa
Black text reads best on this color (7.75:1).
About this color
#4DA5DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.119 and its hue 240°. 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 7.75:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #4DA5DE |
| RGB | rgb(77, 165, 222) |
| HSL | hsl(204, 69%, 59%) |
| OKLCH | oklch(69.2% 0.119 240) |
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 #4DA5DE | 2.70:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #4DA5DE | 7.75:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #4DA5DE text on white | 2.70:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #4DA5DE text on black | 7.75:1 | AAA | Lc -49.6 | 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
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200
#C1DDF2
oklch(88.4% 0.042 240.4)
-
Step 300
300
#95C8EC
oklch(81% 0.074 239.6)
-
Step 400
400 (this color)
#4DA5DE
oklch(69.2% 0.119 240)
-
Step 500
500
#0093D7
oklch(63.2% 0.144 239.7)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00557F
oklch(42.8% 0.098 239.8)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#4DA5DE 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) | #8BA5E1 | 0.063 |
| Deuteranopia (no green cones) | #7797DD | 0.051 |
| Tritanopia (no blue cones) | #00B3B9 | 0.083 |
| Achromatopsia (no color) | #9D9D9D | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DA5DE
#4DA5DE
oklch(69.2% 0.119 240)
- #D1894A
#D1894A
oklch(69.2% 0.118 60)
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 #4DA5DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.065
- Greyblue #77A1B5 ΔE 0.067
- Dark Sky Blue #448EE4 ΔE 0.068
- Deep Sky Blue #00BFFF ΔE 0.075
- Faded Blue #658CBB ΔE 0.075
- Bluegrey #85A3B2 ΔE 0.080
Use #4DA5DE 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.