#4D90D5#4D90D5

#4D90D5 is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.125 H 251.0°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4D90D5
RGB	rgb(77, 144, 213)
HSL	hsl(210, 62%, 57%)
HSV	hsv(210, 64%, 84%)
CMYK	cmyk(63.8%, 32.4%, 0%, 16.5%)
CIE-LAB	lab(58.35, 0.08, -41.68)
CIE-LCH	lch(58.35, 41.68, 270.10°)
OKLab	oklab(64.01% -0.0406 -0.1179)
OKLCH	oklch(64.01% 0.125 251)
XYZ	xyz(25.0397, 26.3259, 66.6997)
Luminance	0.2633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90D5 #D5924D

analogous

#4DD4D5 #4D90D5 #4E4DD5

triadic

#4D90D5 #D54D90 #90D54D

tetradic

#4D90D5 #D54DD4 #D5924D #4DD54E

square

#4D90D5 #D54DD4 #D5924D #4DD54E

split-complementary

#4D90D5 #D54E4D #D4D54D

monochromatic

#205388 #2C71B9 #4D90D5 #7FAFE1 #B0CEEC

Accessibility & contrast

On white

3.35

#4D90D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4D90D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90D5

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90D5	#FFFFFF	#000000	##000000
##4D90D5	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7293D8

Deuteranopia (green-blind)

#5F86D4

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4d90d5;
/* rgb */ color: rgb(77, 144, 213);
/* oklch */ color: oklch(64.0% 0.125 251.0);

Tailwind

colors: {
  custom: {
    50: '#8bb0e2',
    500: '#4d90d5',
    950: '#000000',
  },
}

SCSS

$custom: #4d90d5;
$custom-light: #8bb0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90d5",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 213
  },
  "hsl": {
    "h": 210.441,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.64007,
    "c": 0.12471,
    "h": 251
  },
  "luminance": 0.26328
}

Semantic roles & 50–950 ramp

primary

#4D90D5

secondary

#DBBFA3

accent

#9543E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D90D5

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

Preview Lab → · Contrast checker → · Palette generator →