#4F90AF#4F90AF

#4F90AF is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.081 H 230.7°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4F90AF
RGB	rgb(79, 144, 175)
HSL	hsl(199, 38%, 50%)
HSV	hsv(199, 55%, 69%)
CMYK	cmyk(54.9%, 17.7%, 0%, 31.4%)
CIE-LAB	lab(56.78, -11.78, -22.61)
CIE-LCH	lch(56.78, 25.50, 242.49°)
OKLab	oklab(62.26% -0.0515 -0.0629)
OKLCH	oklch(62.26% 0.081 230.7)
XYZ	xyz(20.9327, 24.7021, 44.2140)
Luminance	0.2470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F90AF #AF6E4F

analogous

#4FAF9E #4F90AF #4F60AF

triadic

#4F90AF #AF4F90 #90AF4F

tetradic

#4F90AF #9E4FAF #AF6E4F #60AF4F

square

#4F90AF #9E4FAF #AF6E4F #60AF4F

split-complementary

#4F90AF #AF4F60 #AF9E4F

monochromatic

#294B5B #3C6D85 #4F90AF #79ABC2 #A3C5D5

Accessibility & contrast

On white

3.53

#4F90AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#4F90AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F90AF

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F90AF	#FFFFFF	#000000	##000000
##4F90AF	1.00	3.53	5.94	5.94
#FFFFFF	3.53	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)

#808EB1

Deuteranopia (green-blind)

#7384AF

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f90af;
/* rgb */ color: rgb(79, 144, 175);
/* oklch */ color: oklch(62.3% 0.081 230.7);

Tailwind

colors: {
  custom: {
    50: '#88b0c7',
    500: '#4f90af',
    950: '#000000',
  },
}

SCSS

$custom: #4f90af;
$custom-light: #88b0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f90af",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 175
  },
  "hsl": {
    "h": 199.375,
    "s": 37.795,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62255,
    "c": 0.08133,
    "h": 230.7
  },
  "luminance": 0.24704
}

Semantic roles & 50–950 ramp

primary

#4F90AF

secondary

#C3A597

accent

#7F5ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4F90AF

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

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