#4790DB#4790DB

#4790DB is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.1% C 0.135 H 251.3°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4790DB
RGB	rgb(71, 144, 219)
HSL	hsl(210, 67%, 57%)
HSV	hsv(210, 68%, 86%)
CMYK	cmyk(67.6%, 34.2%, 0%, 14.1%)
CIE-LAB	lab(58.41, 1.12, -44.94)
CIE-LCH	lch(58.41, 44.96, 271.42°)
OKLab	oklab(64.09% -0.0433 -0.1275)
OKLCH	oklch(64.09% 0.135 251.3)
XYZ	xyz(25.3532, 26.3979, 70.7633)
Luminance	0.2640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4790DB #DB9247

analogous

#47DADB #4790DB #4847DB

triadic

#4790DB #DB4790 #90DB47

tetradic

#4790DB #DB47DA #DB9247 #47DB48

square

#4790DB #DB47DA #DB9247 #47DB48

split-complementary

#4790DB #DB4847 #DADB47

monochromatic

#1B538C #2571BF #4790DB #7AAFE5 #ADCEEF

Accessibility & contrast

On white

3.34

#4790DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4790DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4790DB

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4790DB	#FFFFFF	#000000	##000000
##4790DB	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F94DE

Deuteranopia (green-blind)

#5A86DA

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4790db;
/* rgb */ color: rgb(71, 144, 219);
/* oklch */ color: oklch(64.1% 0.135 251.3);

Tailwind

colors: {
  custom: {
    50: '#8ab0e6',
    500: '#4790db',
    950: '#000000',
  },
}

SCSS

$custom: #4790db;
$custom-light: #8ab0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4790db",
  "rgb": {
    "r": 71,
    "g": 144,
    "b": 219
  },
  "hsl": {
    "h": 210.405,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.64094,
    "c": 0.13465,
    "h": 251.3
  },
  "luminance": 0.26401
}

Semantic roles & 50–950 ramp

primary

#4790DB

secondary

#DDBFA1

accent

#953EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4790DB

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

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