#4D90B1#4D90B1

#4D90B1 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.084 H 231.7°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4D90B1
RGB	rgb(77, 144, 177)
HSL	hsl(200, 39%, 50%)
HSV	hsv(200, 56%, 69%)
CMYK	cmyk(56.5%, 18.6%, 0%, 30.6%)
CIE-LAB	lab(56.78, -11.59, -23.77)
CIE-LCH	lch(56.78, 26.44, 244.00°)
OKLab	oklab(62.25% -0.0523 -0.0662)
OKLCH	oklch(62.25% 0.084 231.7)
XYZ	xyz(20.9666, 24.6967, 45.2485)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90B1 #B16E4D

analogous

#4DB1A0 #4D90B1 #4D5EB1

triadic

#4D90B1 #B14D90 #90B14D

tetradic

#4D90B1 #A04DB1 #B16E4D #5EB14D

square

#4D90B1 #A04DB1 #B16E4D #5EB14D

split-complementary

#4D90B1 #B14D5E #B1A04D

monochromatic

#284B5C #3A6D86 #4D90B1 #77ABC4 #A2C5D6

Accessibility & contrast

On white

3.54

#4D90B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#4D90B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90B1

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90B1	#FFFFFF	#000000	##000000
##4D90B1	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB3

Deuteranopia (green-blind)

#7284B1

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4d90b1;
/* rgb */ color: rgb(77, 144, 177);
/* oklch */ color: oklch(62.3% 0.084 231.7);

Tailwind

colors: {
  custom: {
    50: '#87b0c8',
    500: '#4d90b1',
    950: '#000000',
  },
}

SCSS

$custom: #4d90b1;
$custom-light: #87b0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90b1",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 177
  },
  "hsl": {
    "h": 199.8,
    "s": 39.37,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62254,
    "c": 0.0844,
    "h": 231.7
  },
  "luminance": 0.24699
}

Semantic roles & 50–950 ramp

primary

#4D90B1

secondary

#C4A596

accent

#8059CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4D90B1

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

Preview Lab → · Contrast checker → · Palette generator →