#153977#153977

#153977 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.7% C 0.114 H 260.5°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#153977
RGB	rgb(21, 57, 119)
HSL	hsl(218, 70%, 27%)
HSV	hsv(218, 82%, 47%)
CMYK	cmyk(82.4%, 52.1%, 0%, 53.3%)
CIE-LAB	lab(25.00, 11.86, -39.13)
CIE-LCH	lch(25.00, 40.89, 286.85°)
OKLab	oklab(35.74% -0.0188 -0.1126)
OKLCH	oklch(35.74% 0.114 260.5)
XYZ	xyz(5.1010, 4.4170, 18.0329)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153977 #775315

analogous

#156A77 #153977 #221577

triadic

#153977 #771539 #397715

tetradic

#153977 #77156A #775315 #157722

square

#153977 #77156A #775315 #157722

split-complementary

#153977 #772215 #6A7715

monochromatic

#050C1A #0C2043 #153977 #1E52AB #2D6CDA

Accessibility & contrast

On white

11.15

#153977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#153977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153977

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153977	#FFFFFF	#000000	##FFFFFF
##153977	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134079

Deuteranopia (green-blind)

#003776

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153977;
/* rgb */ color: rgb(21, 57, 119);
/* oklch */ color: oklch(35.7% 0.114 260.5);

Tailwind

colors: {
  custom: {
    50: '#646e9f',
    500: '#153977',
    950: '#000000',
  },
}

SCSS

$custom: #153977;
$custom-light: #646e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#153977",
  "rgb": {
    "r": 21,
    "g": 57,
    "b": 119
  },
  "hsl": {
    "h": 217.959,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.35738,
    "c": 0.11417,
    "h": 260.5
  },
  "luminance": 0.04418
}

Semantic roles & 50–950 ramp

primary

#153977

secondary

#AD833B

accent

#AB3BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #153977

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

Preview Lab → · Contrast checker → · Palette generator →