#4B9FEA#4B9FEA

#4B9FEA is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.4% C 0.138 H 248.2°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#4B9FEA
RGB	rgb(75, 159, 234)
HSL	hsl(208, 79%, 61%)
HSV	hsv(208, 68%, 92%)
CMYK	cmyk(67.9%, 32.1%, 0%, 8.2%)
CIE-LAB	lab(63.53, -1.83, -45.18)
CIE-LCH	lch(63.53, 45.21, 267.68°)
OKLab	oklab(68.39% -0.0511 -0.128)
OKLCH	oklch(68.39% 0.138 248.2)
XYZ	xyz(30.1455, 32.2294, 82.4581)
Luminance	0.3223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9FEA #EA964B

analogous

#4BEAE5 #4B9FEA #4B4FEA

triadic

#4B9FEA #EA4B9F #9FEA4B

tetradic

#4B9FEA #E54BEA #EA964B #4FEA4B

square

#4B9FEA #E54BEA #EA964B #4FEA4B

split-complementary

#4B9FEA #EA4B4F #EAE54B

monochromatic

#1361A7 #1A81DE #4B9FEA #82BCF0 #B9D9F7

Accessibility & contrast

On white

2.82

#4B9FEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#4B9FEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9FEA

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9FEA	#FFFFFF	#000000	##000000
##4B9FEA	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA2ED

Deuteranopia (green-blind)

#6793E9

Tritanopia (blue-blind)

#00B1BA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4b9fea;
/* rgb */ color: rgb(75, 159, 234);
/* oklch */ color: oklch(68.4% 0.138 248.2);

Tailwind

colors: {
  custom: {
    50: '#8ebbf1',
    500: '#4b9fea',
    950: '#000000',
  },
}

SCSS

$custom: #4b9fea;
$custom-light: #8ebbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9fea",
  "rgb": {
    "r": 75,
    "g": 159,
    "b": 234
  },
  "hsl": {
    "h": 208.302,
    "s": 79.104,
    "l": 60.588
  },
  "oklch": {
    "l": 0.68389,
    "c": 0.13779,
    "h": 248.2
  },
  "luminance": 0.32233
}

Semantic roles & 50–950 ramp

primary

#4B9FEA

secondary

#E7C7AA

accent

#6D0ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4B9FEA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →