#184A7F#184A7F

#184A7F is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.5% C 0.104 H 253.0°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#184A7F
RGB	rgb(24, 74, 127)
HSL	hsl(211, 68%, 30%)
HSV	hsv(211, 81%, 50%)
CMYK	cmyk(81.1%, 41.7%, 0%, 50.2%)
CIE-LAB	lab(30.93, 3.78, -34.64)
CIE-LCH	lch(30.93, 34.84, 276.23°)
OKLab	oklab(40.52% -0.0303 -0.099)
OKLCH	oklch(40.52% 0.104 253)
XYZ	xyz(6.6548, 6.6233, 21.0022)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A7F #7F4D18

analogous

#187E7F #184A7F #1A187F

triadic

#184A7F #7F184A #4A7F18

tetradic

#184A7F #7F187E #7F4D18 #187F1A

square

#184A7F #7F187E #7F4D18 #187F1A

split-complementary

#184A7F #7F1A18 #7E7F18

monochromatic

#050F1A #0E2C4C #184A7F #2268B2 #3886D9

Accessibility & contrast

On white

9.03

#184A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#184A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A7F

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A7F	#FFFFFF	#000000	##FFFFFF
##184A7F	1.00	9.03	2.32	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304E81

Deuteranopia (green-blind)

#1F457E

Tritanopia (blue-blind)

#00575E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184a7f;
/* rgb */ color: rgb(24, 74, 127);
/* oklch */ color: oklch(40.5% 0.104 253.0);

Tailwind

colors: {
  custom: {
    50: '#667ca4',
    500: '#184a7f',
    950: '#000000',
  },
}

SCSS

$custom: #184a7f;
$custom-light: #667ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#184a7f",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 127
  },
  "hsl": {
    "h": 210.874,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40522,
    "c": 0.10354,
    "h": 253
  },
  "luminance": 0.06624
}

Semantic roles & 50–950 ramp

primary

#184A7F

secondary

#B37B3F

accent

#963DEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184A7F

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

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