#53A6FF
Closest named color: Cornflower Blue (#6495ED). oklch(71.3% 0.154 252.2), rgb(83, 166, 255).
Aa
Black text reads best on this color (8.26:1).
About this color
#53A6FF is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.154 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.047 away. Black text reads best on it, at 8.26:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #53A6FF |
| RGB | rgb(83, 166, 255) |
| HSL | hsl(211, 100%, 66%) |
| OKLCH | oklch(71.3% 0.154 252.2) |
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 #53A6FF | 2.54:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #53A6FF | 8.26:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #53A6FF text on white | 2.54:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #53A6FF text on black | 8.26:1 | AAA | Lc -52.5 | 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DDECFC
oklch(93.7% 0.027 249.9)
-
Step 200
200
#C0DCFC
oklch(88.4% 0.053 251.9)
-
Step 300
300
#93C5FD
oklch(80.9% 0.096 251.8)
-
Step 400
400 (this color)
#53A6FF
oklch(71.3% 0.154 252.2)
-
Step 500
500
#008AF7
oklch(63.1% 0.19 252.2)
-
Step 600
600
#0074D1
oklch(55.7% 0.167 252.1)
-
Step 700
700
#0061B1
oklch(49.1% 0.148 252.3)
-
Step 800
800
#004F92
oklch(42.6% 0.129 252.3)
-
Step 900
900
#00427B
oklch(37.7% 0.113 252.1)
-
Step 950
950
#00274C
oklch(27.1% 0.08 251.6)
#53A6FF 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) | #7EABFF | 0.045 |
| Deuteranopia (no green cones) | #669BFD | 0.030 |
| Tritanopia (no blue cones) | #00BBC7 | 0.119 |
| Achromatopsia (no color) | #A2A2A2 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53A6FF
#53A6FF
oklch(71.3% 0.154 252.2)
- #DC9000
#DC9000
oklch(71.3% 0.153 72)
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 #53A6FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.066
- Deep Sky Blue #00BFFF ΔE 0.069
- Dodger Blue #1E90FF ΔE 0.071
- Dark Sky Blue #448EE4 ΔE 0.073
- Carolina Blue #8AB8FE ΔE 0.077
- Soft Blue #6488EA ΔE 0.078
Use #53A6FF 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.