#151E50#151E50

#151E50 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.092 H 270.9°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#151E50
RGB	rgb(21, 30, 80)
HSL	hsl(231, 58%, 20%)
HSV	hsv(231, 74%, 31%)
CMYK	cmyk(73.7%, 62.5%, 0%, 68.6%)
CIE-LAB	lab(13.63, 15.22, -31.95)
CIE-LCH	lch(13.63, 35.39, 295.47°)
OKLab	oklab(26.13% 0.0015 -0.092)
OKLCH	oklch(26.13% 0.092 270.9)
XYZ	xyz(2.2210, 1.6670, 7.7926)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E50 #504715

analogous

#153C50 #151E50 #291550

triadic

#151E50 #50151E #1E5015

tetradic

#151E50 #50153C #504715 #155029

square

#151E50 #50153C #504715 #155029

split-complementary

#151E50 #502915 #3C5015

monochromatic

#060918 #080C20 #151E50 #223080 #2E42B1

Accessibility & contrast

On white

15.75

#151E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#151E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E50

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E50	#FFFFFF	#000000	##FFFFFF
##151E50	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002652

Deuteranopia (green-blind)

#00204F

Tritanopia (blue-blind)

#002A33

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #151e50;
/* rgb */ color: rgb(21, 30, 80);
/* oklch */ color: oklch(26.1% 0.092 270.9);

Tailwind

colors: {
  custom: {
    50: '#5b5982',
    500: '#151e50',
    950: '#000000',
  },
}

SCSS

$custom: #151e50;
$custom-light: #5b5982;
$custom-dark: #000000;

JSON

{
  "hex": "#151e50",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 80
  },
  "hsl": {
    "h": 230.847,
    "s": 58.416,
    "l": 19.804
  },
  "oklch": {
    "l": 0.26132,
    "c": 0.09198,
    "h": 270.9
  },
  "luminance": 0.01667
}

Semantic roles & 50–950 ramp

primary

#151E50

secondary

#887C39

accent

#CA46E2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #151E50

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

Preview Lab → · Contrast checker → · Palette generator →