#35ADFF
Closest named color: Deep Sky Blue (#00BFFF). oklch(72% 0.157 243.9), rgb(53, 173, 255).
Aa
Black text reads best on this color (8.57:1).
About this color
#35ADFF is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.157 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.049 away. Black text reads best on it, at 8.57:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.57:1 |
| White text | 2.44:1 |
Values
| HEX | #35ADFF |
| RGB | rgb(53, 173, 255) |
| HSL | hsl(204, 100%, 60%) |
| OKLCH | oklch(72% 0.157 243.9) |
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 #35ADFF | 2.44:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #35ADFF | 8.57:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #35ADFF text on white | 2.44:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #35ADFF text on black | 8.57:1 | AAA | Lc -54.3 | 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
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#DBEDFC
oklch(93.7% 0.028 243.1)
-
Step 200
200
#BBDEFB
oklch(88.5% 0.055 243.4)
-
Step 300
300
#88C8FC
oklch(80.9% 0.099 243.9)
-
Step 400
400 (this color)
#35ADFF
oklch(72% 0.157 243.9)
-
Step 500
500
#0091DF
oklch(63.2% 0.154 243.6)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
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)
#35ADFF 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) | #87B0FF | 0.070 |
| Deuteranopia (no green cones) | #6A9DFD | 0.052 |
| Tritanopia (no blue cones) | #00C1CA | 0.110 |
| Achromatopsia (no color) | #A5A5A5 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35ADFF
#35ADFF
oklch(72% 0.157 243.9)
- #E78C18
#E78C18
oklch(72% 0.157 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 #35ADFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.066
- Carolina Blue #8AB8FE ΔE 0.080
- Dodger Blue #1E90FF ΔE 0.081
- Dark Sky Blue #448EE4 ΔE 0.084
- Bright Sky Blue #02CCFE ΔE 0.085
- Vivid Sky Blue #4CC9F0 ΔE 0.089
Use #35ADFF 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.