#153978#153978

#153978 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.8% C 0.116 H 260.7°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#153978
RGB	rgb(21, 57, 120)
HSL	hsl(218, 70%, 28%)
HSV	hsv(218, 83%, 47%)
CMYK	cmyk(82.5%, 52.5%, 0%, 52.9%)
CIE-LAB	lab(25.08, 12.28, -39.65)
CIE-LCH	lch(25.08, 41.51, 287.20°)
OKLab	oklab(35.82% -0.0187 -0.1141)
OKLCH	oklch(35.82% 0.116 260.7)
XYZ	xyz(5.1613, 4.4411, 18.3509)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153978 #785415

analogous

#156A78 #153978 #231578

triadic

#153978 #781539 #397815

tetradic

#153978 #78156A #785415 #157823

square

#153978 #78156A #785415 #157823

split-complementary

#153978 #782315 #6A7815

monochromatic

#050C1A #0C2044 #153978 #1E52AC #2D6CDA

Accessibility & contrast

On white

11.12

#153978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#153978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153978

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153978	#FFFFFF	#000000	##FFFFFF
##153978	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11407A

Deuteranopia (green-blind)

#003777

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153978;
/* rgb */ color: rgb(21, 57, 120);
/* oklch */ color: oklch(35.8% 0.116 260.7);

Tailwind

colors: {
  custom: {
    50: '#646e9f',
    500: '#153978',
    950: '#000000',
  },
}

SCSS

$custom: #153978;
$custom-light: #646e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#153978",
  "rgb": {
    "r": 21,
    "g": 57,
    "b": 120
  },
  "hsl": {
    "h": 218.182,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35819,
    "c": 0.11564,
    "h": 260.7
  },
  "luminance": 0.04442
}

Semantic roles & 50–950 ramp

primary

#153978

secondary

#AE843B

accent

#AC3BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #153978

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

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