#045263#045263

#045263 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.6% C 0.072 H 218.4°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#045263
RGB	rgb(4, 82, 99)
HSL	hsl(191, 92%, 20%)
HSV	hsv(191, 96%, 39%)
CMYK	cmyk(96%, 17.2%, 0%, 61.2%)
CIE-LAB	lab(31.72, -14.43, -15.87)
CIE-LCH	lch(31.72, 21.45, 227.72°)
OKLab	oklab(40.55% -0.0561 -0.0445)
OKLCH	oklch(40.55% 0.072 218.4)
XYZ	xyz(5.3185, 6.9605, 12.8652)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#045263 #631504

analogous

#046344 #045263 #042263

triadic

#045263 #630452 #526304

tetradic

#045263 #440463 #631504 #226304

square

#045263 #440463 #631504 #226304

split-complementary

#045263 #630422 #634404

monochromatic

#01181D #022128 #045263 #06839E #09B3D9

Accessibility & contrast

On white

8.78

#045263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#045263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #045263

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##045263	#FFFFFF	#000000	##FFFFFF
##045263	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474F64

Deuteranopia (green-blind)

#3C4763

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #045263;
/* rgb */ color: rgb(4, 82, 99);
/* oklch */ color: oklch(40.6% 0.072 218.4);

Tailwind

colors: {
  custom: {
    50: '#5c828f',
    500: '#045263',
    950: '#000000',
  },
}

SCSS

$custom: #045263;
$custom-light: #5c828f;
$custom-dark: #000000;

JSON

{
  "hex": "#045263",
  "rgb": {
    "r": 4,
    "g": 82,
    "b": 99
  },
  "hsl": {
    "h": 190.737,
    "s": 92.233,
    "l": 20.196
  },
  "oklch": {
    "l": 0.4055,
    "c": 0.07159,
    "h": 218.4
  },
  "luminance": 0.06961
}

Semantic roles & 50–950 ramp

primary

#045263

secondary

#A03923

accent

#4F29FF

background

#F5F8F8

surface

#E9EFF0

border

#C5CACB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #045263

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

Preview Lab → · Contrast checker → · Palette generator →