#1F1076#1F1076

#1F1076 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.8% C 0.158 H 276.5°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F1076
RGB	rgb(31, 16, 118)
HSL	hsl(249, 76%, 26%)
HSV	hsv(249, 86%, 46%)
CMYK	cmyk(73.7%, 86.4%, 0%, 53.7%)
CIE-LAB	lab(15.33, 39.17, -54.32)
CIE-LCH	lch(15.33, 66.97, 305.79°)
OKLab	oklab(28.77% 0.0178 -0.157)
OKLCH	oklch(28.77% 0.158 276.5)
XYZ	xyz(4.0193, 1.9695, 17.3044)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1076 #677610

analogous

#103476 #1F1076 #521076

triadic

#1F1076 #761F10 #10761F

tetradic

#1F1076 #761034 #677610 #107652

square

#1F1076 #761034 #677610 #107652

split-complementary

#1F1076 #765210 #347610

monochromatic

#07041B #110940 #1F1076 #2D17AC #3C20E1

Accessibility & contrast

On white

15.06

#1F1076 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1F1076 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1076

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1076	#FFFFFF	#000000	##FFFFFF
##1F1076	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A79

Deuteranopia (green-blind)

#002274

Tritanopia (blue-blind)

#003145

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1f1076;
/* rgb */ color: rgb(31, 16, 118);
/* oklch */ color: oklch(28.8% 0.158 276.5);

Tailwind

colors: {
  custom: {
    50: '#6b529f',
    500: '#1f1076',
    950: '#000000',
  },
}

SCSS

$custom: #1f1076;
$custom-light: #6b529f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1076",
  "rgb": {
    "r": 31,
    "g": 16,
    "b": 118
  },
  "hsl": {
    "h": 248.824,
    "s": 76.119,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28767,
    "c": 0.15798,
    "h": 276.5
  },
  "luminance": 0.0197
}

Semantic roles & 50–950 ramp

primary

#1F1076

secondary

#9BAD35

accent

#F335D7

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#08020F

muted

#7A787E

Preview Lab

Preview with #1F1076

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

Preview Lab → · Contrast checker → · Palette generator →