#1D2FA0#1D2FA0

#1D2FA0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.181 H 268.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D2FA0
RGB	rgb(29, 47, 160)
HSL	hsl(232, 69%, 37%)
HSV	hsv(232, 82%, 63%)
CMYK	cmyk(81.9%, 70.6%, 0%, 37.3%)
CIE-LAB	lab(26.25, 35.79, -62.54)
CIE-LCH	lch(26.25, 72.05, 299.78°)
OKLab	oklab(37.87% -0.0056 -0.1812)
OKLCH	oklch(37.87% 0.181 268.2)
XYZ	xyz(7.8662, 4.8314, 33.7689)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2FA0 #A08E1D

analogous

#1D70A0 #1D2FA0 #4D1DA0

triadic

#1D2FA0 #A01D2F #2FA01D

tetradic

#1D2FA0 #A01D70 #A08E1D #1DA04D

square

#1D2FA0 #A01D70 #A08E1D #1DA04D

split-complementary

#1D2FA0 #A04D1D #70A01D

monochromatic

#0A1138 #14206C #1D2FA0 #263ED4 #576AE1

Accessibility & contrast

On white

10.68

#1D2FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#1D2FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2FA0

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2FA0	#FFFFFF	#000000	##FFFFFF
##1D2FA0	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1d2fa0;
/* rgb */ color: rgb(29, 47, 160);
/* oklch */ color: oklch(37.9% 0.181 268.2);

Tailwind

colors: {
  custom: {
    50: '#7268bd',
    500: '#1d2fa0',
    950: '#000000',
  },
}

SCSS

$custom: #1d2fa0;
$custom-light: #7268bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2fa0",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 160
  },
  "hsl": {
    "h": 231.756,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37869,
    "c": 0.18127,
    "h": 268.2
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary

#1D2FA0

secondary

#C4B555

accent

#D43CEC

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1D2FA0

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

Preview Lab → · Contrast checker → · Palette generator →