#251671#251671

#251671 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.145 H 280.2°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#251671
RGB	rgb(37, 22, 113)
HSL	hsl(250, 67%, 26%)
HSV	hsv(250, 81%, 44%)
CMYK	cmyk(67.3%, 80.5%, 0%, 55.7%)
CIE-LAB	lab(16.30, 35.12, -49.46)
CIE-LCH	lch(16.30, 60.66, 305.37°)
OKLab	oklab(29.4% 0.0256 -0.1428)
OKLCH	oklch(29.4% 0.145 280.2)
XYZ	xyz(4.0295, 2.1591, 15.8240)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251671 #627116

analogous

#163571 #251671 #531671

triadic

#251671 #712516 #167125

tetradic

#251671 #711635 #627116 #167153

square

#251671 #711635 #627116 #167153

split-complementary

#251671 #715316 #357116

monochromatic

#08051A #140C3E #251671 #3620A4 #482CD6

Accessibility & contrast

On white

14.67

#251671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#251671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251671

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251671	#FFFFFF	#000000	##FFFFFF
##251671	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00256F

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #251671;
/* rgb */ color: rgb(37, 22, 113);
/* oklch */ color: oklch(29.4% 0.145 280.2);

Tailwind

colors: {
  custom: {
    50: '#6b569b',
    500: '#251671',
    950: '#000000',
  },
}

SCSS

$custom: #251671;
$custom-light: #6b569b;
$custom-dark: #000000;

JSON

{
  "hex": "#251671",
  "rgb": {
    "r": 37,
    "g": 22,
    "b": 113
  },
  "hsl": {
    "h": 249.89,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29402,
    "c": 0.14505,
    "h": 280.2
  },
  "luminance": 0.02159
}

Semantic roles & 50–950 ramp

primary

#251671

secondary

#95A73C

accent

#EA3ECE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #251671

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

Preview Lab → · Contrast checker → · Palette generator →