#154A8A#154A8A

#154A8A is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.2% C 0.120 H 255.7°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#154A8A
RGB	rgb(21, 74, 138)
HSL	hsl(213, 74%, 31%)
HSV	hsv(213, 85%, 54%)
CMYK	cmyk(84.8%, 46.4%, 0%, 45.9%)
CIE-LAB	lab(31.56, 7.97, -40.44)
CIE-LCH	lch(31.56, 41.22, 281.15°)
OKLab	oklab(41.21% -0.0295 -0.1161)
OKLCH	oklch(41.21% 0.12 255.7)
XYZ	xyz(7.3438, 6.8911, 24.9829)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A8A #8A5515

analogous

#15848A #154A8A #1B158A

triadic

#154A8A #8A154A #4A8A15

tetradic

#154A8A #8A1584 #8A5515 #158A1B

square

#154A8A #8A1584 #8A5515 #158A1B

split-complementary

#154A8A #8A1B15 #848A15

monochromatic

#051120 #0D2E55 #154A8A #1D66BF #3985E1

Accessibility & contrast

On white

8.83

#154A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#154A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A8A

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A8A	#FFFFFF	#000000	##FFFFFF
##154A8A	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28508C

Deuteranopia (green-blind)

#0C4589

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154a8a;
/* rgb */ color: rgb(21, 74, 138);
/* oklch */ color: oklch(41.2% 0.120 255.7);

Tailwind

colors: {
  custom: {
    50: '#687bac',
    500: '#154a8a',
    950: '#000000',
  },
}

SCSS

$custom: #154a8a;
$custom-light: #687bac;
$custom-dark: #000000;

JSON

{
  "hex": "#154a8a",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 138
  },
  "hsl": {
    "h": 212.821,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41212,
    "c": 0.11978,
    "h": 255.7
  },
  "luminance": 0.06892
}

Semantic roles & 50–950 ramp

primary

#154A8A

secondary

#BE833D

accent

#9D38F0

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #154A8A

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

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