#184B7F#184B7F

#184B7F is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.102 H 252.2°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#184B7F
RGB	rgb(24, 75, 127)
HSL	hsl(210, 68%, 30%)
HSV	hsv(210, 81%, 50%)
CMYK	cmyk(81.1%, 40.9%, 0%, 50.2%)
CIE-LAB	lab(31.25, 3.11, -34.13)
CIE-LCH	lch(31.25, 34.28, 275.21°)
OKLab	oklab(40.77% -0.0313 -0.0975)
OKLCH	oklch(40.77% 0.102 252.2)
XYZ	xyz(6.7221, 6.7578, 21.0247)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B7F #7F4C18

analogous

#187F7F #184B7F #18187F

triadic

#184B7F #7F184B #4B7F18

tetradic

#184B7F #7F187F #7F4C18 #187F18

square

#184B7F #7F187F #7F4C18 #187F18

split-complementary

#184B7F #7F1818 #7F7F18

monochromatic

#050F1A #0E2D4C #184B7F #2269B2 #3888D9

Accessibility & contrast

On white

8.93

#184B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#184B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B7F

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B7F	#FFFFFF	#000000	##FFFFFF
##184B7F	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324F81

Deuteranopia (green-blind)

#21457E

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184b7f;
/* rgb */ color: rgb(24, 75, 127);
/* oklch */ color: oklch(40.8% 0.102 252.2);

Tailwind

colors: {
  custom: {
    50: '#667ca4',
    500: '#184b7f',
    950: '#000000',
  },
}

SCSS

$custom: #184b7f;
$custom-light: #667ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#184b7f",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 127
  },
  "hsl": {
    "h": 210.291,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40769,
    "c": 0.10238,
    "h": 252.2
  },
  "luminance": 0.06759
}

Semantic roles & 50–950 ramp

primary

#184B7F

secondary

#B37A3F

accent

#953DEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184B7F

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

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