#154181#154181

#154181 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.4% C 0.118 H 258.4°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#154181
RGB	rgb(21, 65, 129)
HSL	hsl(216, 72%, 29%)
HSV	hsv(216, 84%, 51%)
CMYK	cmyk(83.7%, 49.6%, 0%, 49.4%)
CIE-LAB	lab(28.18, 10.42, -40.30)
CIE-LCH	lch(28.18, 41.63, 284.49°)
OKLab	oklab(38.41% -0.0238 -0.1159)
OKLCH	oklch(38.41% 0.118 258.4)
XYZ	xyz(6.1605, 5.5243, 21.5062)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154181 #815515

analogous

#157781 #154181 #1F1581

triadic

#154181 #811541 #418115

tetradic

#154181 #811577 #815515 #15811F

square

#154181 #811577 #815515 #15811F

split-complementary

#154181 #811F15 #778115

monochromatic

#040D1A #0C264C #154181 #1E5CB6 #3378DE

Accessibility & contrast

On white

9.98

#154181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#154181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154181

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154181	#FFFFFF	#000000	##FFFFFF
##154181	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4883

Deuteranopia (green-blind)

#003E80

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #154181;
/* rgb */ color: rgb(21, 65, 129);
/* oklch */ color: oklch(38.4% 0.118 258.4);

Tailwind

colors: {
  custom: {
    50: '#6675a6',
    500: '#154181',
    950: '#000000',
  },
}

SCSS

$custom: #154181;
$custom-light: #6675a6;
$custom-dark: #000000;

JSON

{
  "hex": "#154181",
  "rgb": {
    "r": 21,
    "g": 65,
    "b": 129
  },
  "hsl": {
    "h": 215.556,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38406,
    "c": 0.1183,
    "h": 258.4
  },
  "luminance": 0.05525
}

Semantic roles & 50–950 ramp

primary

#154181

secondary

#B6843C

accent

#A539EF

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #154181

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

Preview Lab → · Contrast checker → · Palette generator →