#1F1676#1F1676

#1F1676 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.153 H 275.7°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F1676
RGB	rgb(31, 22, 118)
HSL	hsl(246, 69%, 27%)
HSV	hsv(246, 81%, 46%)
CMYK	cmyk(73.7%, 81.4%, 0%, 53.7%)
CIE-LAB	lab(16.37, 36.13, -52.60)
CIE-LCH	lch(16.37, 63.81, 304.49°)
OKLab	oklab(29.49% 0.0152 -0.1521)
OKLCH	oklch(29.49% 0.153 275.7)
XYZ	xyz(4.1209, 2.1727, 17.3382)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1676 #6D7616

analogous

#163D76 #1F1676 #4F1676

triadic

#1F1676 #761F16 #16761F

tetradic

#1F1676 #76163D #6D7616 #16764F

square

#1F1676 #76163D #6D7616 #16764F

split-complementary

#1F1676 #764F16 #3D7616

monochromatic

#07051A #110C42 #1F1676 #2D20AA #3E2ED8

Accessibility & contrast

On white

14.64

#1F1676 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1F1676 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1676

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1676	#FFFFFF	#000000	##FFFFFF
##1F1676	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D79

Deuteranopia (green-blind)

#002474

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1f1676;
/* rgb */ color: rgb(31, 22, 118);
/* oklch */ color: oklch(29.5% 0.153 275.7);

Tailwind

colors: {
  custom: {
    50: '#6a569f',
    500: '#1f1676',
    950: '#000000',
  },
}

SCSS

$custom: #1f1676;
$custom-light: #6a569f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1676",
  "rgb": {
    "r": 31,
    "g": 22,
    "b": 118
  },
  "hsl": {
    "h": 245.625,
    "s": 68.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.2949,
    "c": 0.15282,
    "h": 275.7
  },
  "luminance": 0.02173
}

Semantic roles & 50–950 ramp

primary

#1F1676

secondary

#A1AC3C

accent

#EB3CDB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #1F1676

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

Preview Lab → · Contrast checker → · Palette generator →