#4083AB#4083AB

#4083AB is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.3% C 0.092 H 237.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4083AB
RGB	rgb(64, 131, 171)
HSL	hsl(202, 46%, 46%)
HSV	hsv(202, 63%, 67%)
CMYK	cmyk(62.6%, 23.4%, 0%, 32.9%)
CIE-LAB	lab(52.13, -8.80, -27.55)
CIE-LCH	lch(52.13, 28.92, 252.29°)
OKLab	oklab(58.34% -0.0494 -0.0772)
OKLCH	oklch(58.34% 0.092 237.4)
XYZ	xyz(17.5785, 20.2611, 41.5046)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083AB #AB6840

analogous

#40AB9D #4083AB #404DAB

triadic

#4083AB #AB4083 #83AB40

tetradic

#4083AB #9D40AB #AB6840 #4DAB40

square

#4083AB #9D40AB #AB6840 #4DAB40

split-complementary

#4083AB #AB404D #AB9D40

monochromatic

#1F3F52 #2F617E #4083AB #63A0C5 #90BBD5

Accessibility & contrast

On white

4.16

#4083AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4083AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083AB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083AB	#FFFFFF	#000000	##000000
##4083AB	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7082AD

Deuteranopia (green-blind)

#6278AA

Tritanopia (blue-blind)

#008D90

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4083ab;
/* rgb */ color: rgb(64, 131, 171);
/* oklch */ color: oklch(58.3% 0.092 237.4);

Tailwind

colors: {
  custom: {
    50: '#7fa7c4',
    500: '#4083ab',
    950: '#000000',
  },
}

SCSS

$custom: #4083ab;
$custom-light: #7fa7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4083ab",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 171
  },
  "hsl": {
    "h": 202.43,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5834,
    "c": 0.09166,
    "h": 237.4
  },
  "luminance": 0.20263
}

Semantic roles & 50–950 ramp

primary

#4083AB

secondary

#C19C86

accent

#8353D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #4083AB

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

Preview Lab → · Contrast checker → · Palette generator →