#184B88#184B88

#184B88 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.4% C 0.115 H 255.3°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#184B88
RGB	rgb(24, 75, 136)
HSL	hsl(213, 70%, 31%)
HSV	hsv(213, 82%, 53%)
CMYK	cmyk(82.4%, 44.9%, 0%, 46.7%)
CIE-LAB	lab(31.81, 6.78, -38.80)
CIE-LCH	lch(31.81, 39.39, 279.91°)
OKLab	oklab(41.39% -0.0291 -0.1112)
OKLCH	oklch(41.39% 0.115 255.3)
XYZ	xyz(7.3350, 7.0030, 24.2529)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B88 #885518

analogous

#188388 #184B88 #1D1888

triadic

#184B88 #88184B #4B8818

tetradic

#184B88 #881883 #885518 #18881D

square

#184B88 #881883 #885518 #18881D

split-complementary

#184B88 #881D18 #838818

monochromatic

#061220 #0F2E54 #184B88 #2168BC #3E86DD

Accessibility & contrast

On white

8.75

#184B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#184B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B88

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B88	#FFFFFF	#000000	##FFFFFF
##184B88	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C508A

Deuteranopia (green-blind)

#164687

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184b88;
/* rgb */ color: rgb(24, 75, 136);
/* oklch */ color: oklch(41.4% 0.115 255.3);

Tailwind

colors: {
  custom: {
    50: '#687cab',
    500: '#184b88',
    950: '#000000',
  },
}

SCSS

$custom: #184b88;
$custom-light: #687cab;
$custom-dark: #000000;

JSON

{
  "hex": "#184b88",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 136
  },
  "hsl": {
    "h": 212.679,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41391,
    "c": 0.11494,
    "h": 255.3
  },
  "luminance": 0.07004
}

Semantic roles & 50–950 ramp

primary

#184B88

secondary

#BC8340

accent

#9C3BED

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #184B88

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

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