#4B90AF#4B90AF

#4B90AF is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.1% C 0.084 H 229.4°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B90AF
RGB	rgb(75, 144, 175)
HSL	hsl(199, 40%, 49%)
HSV	hsv(199, 57%, 69%)
CMYK	cmyk(57.1%, 17.7%, 0%, 31.4%)
CIE-LAB	lab(56.62, -12.63, -22.88)
CIE-LCH	lch(56.62, 26.13, 241.10°)
OKLab	oklab(62.08% -0.0546 -0.0637)
OKLCH	oklch(62.08% 0.084 229.4)
XYZ	xyz(20.6098, 24.5356, 44.1989)
Luminance	0.2454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B90AF #AF6A4B

analogous

#4BAF9C #4B90AF #4B5EAF

triadic

#4B90AF #AF4B90 #90AF4B

tetradic

#4B90AF #9C4BAF #AF6A4B #5EAF4B

square

#4B90AF #9C4BAF #AF6A4B #5EAF4B

split-complementary

#4B90AF #AF4B5E #AF9C4B

monochromatic

#264959 #396D84 #4B90AF #74ABC3 #9FC5D6

Accessibility & contrast

On white

3.55

#4B90AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#4B90AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B90AF

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B90AF	#FFFFFF	#000000	##000000
##4B90AF	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB1

Deuteranopia (green-blind)

#7283AF

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4b90af;
/* rgb */ color: rgb(75, 144, 175);
/* oklch */ color: oklch(62.1% 0.084 229.4);

Tailwind

colors: {
  custom: {
    50: '#85b0c7',
    500: '#4b90af',
    950: '#000000',
  },
}

SCSS

$custom: #4b90af;
$custom-light: #85b0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b90af",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 175
  },
  "hsl": {
    "h": 198.6,
    "s": 40,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6208,
    "c": 0.08389,
    "h": 229.4
  },
  "luminance": 0.24538
}

Semantic roles & 50–950 ramp

primary

#4B90AF

secondary

#C2A293

accent

#7D58D0

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4B90AF

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

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