#4BB1DE#4BB1DE

#4BB1DE is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.9% C 0.114 H 230.3°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#4BB1DE
RGB	rgb(75, 177, 222)
HSL	hsl(198, 69%, 58%)
HSV	hsv(198, 66%, 87%)
CMYK	cmyk(66.2%, 20.3%, 0%, 12.9%)
CIE-LAB	lab(68.18, -15.70, -31.34)
CIE-LCH	lch(68.18, 35.05, 243.38°)
OKLab	oklab(71.9% -0.0727 -0.0878)
OKLCH	oklch(71.9% 0.114 230.3)
XYZ	xyz(31.8034, 38.2106, 74.7924)
Luminance	0.3821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB1DE #DE784B

analogous

#4BDEC1 #4BB1DE #4B67DE

triadic

#4BB1DE #DE4BB1 #B1DE4B

tetradic

#4BB1DE #C14BDE #DE784B #67DE4B

square

#4BB1DE #C14BDE #DE784B #67DE4B

split-complementary

#4BB1DE #DE4B67 #DEC14B

monochromatic

#1B6F94 #2595C7 #4BB1DE #7FC7E7 #B2DEF1

Accessibility & contrast

On white

2.43

#4BB1DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#4BB1DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB1DE

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB1DE	#FFFFFF	#000000	##000000
##4BB1DE	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AAFE0

Deuteranopia (green-blind)

#86A0DD

Tritanopia (blue-blind)

#00BDC0

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4bb1de;
/* rgb */ color: rgb(75, 177, 222);
/* oklch */ color: oklch(71.9% 0.114 230.3);

Tailwind

colors: {
  custom: {
    50: '#8dc8e8',
    500: '#4bb1de',
    950: '#000000',
  },
}

SCSS

$custom: #4bb1de;
$custom-light: #8dc8e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb1de",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 222
  },
  "hsl": {
    "h": 198.367,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.71897,
    "c": 0.11399,
    "h": 230.3
  },
  "luminance": 0.38214
}

Semantic roles & 50–950 ramp

primary

#4BB1DE

secondary

#E0B7A5

accent

#723CEC

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #4BB1DE

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

Preview Lab → · Contrast checker → · Palette generator →