#1D29A0#1D29A0

#1D29A0 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.188 H 269.0°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D29A0
RGB	rgb(29, 41, 160)
HSL	hsl(235, 69%, 37%)
HSV	hsv(235, 82%, 63%)
CMYK	cmyk(81.9%, 74.4%, 0%, 37.3%)
CIE-LAB	lab(24.90, 39.50, -64.76)
CIE-LCH	lch(24.90, 75.85, 301.38°)
OKLab	oklab(36.9% -0.0032 -0.1876)
OKLCH	oklch(36.9% 0.188 269)
XYZ	xyz(7.6426, 4.3843, 33.6943)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D29A0 #A0941D

analogous

#1D6BA0 #1D29A0 #531DA0

triadic

#1D29A0 #A01D29 #29A01D

tetradic

#1D29A0 #A01D6B #A0941D #1DA053

square

#1D29A0 #A01D6B #A0941D #1DA053

split-complementary

#1D29A0 #A0531D #6BA01D

monochromatic

#0A0E38 #141C6C #1D29A0 #2636D4 #5763E1

Accessibility & contrast

On white

11.19

#1D29A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1D29A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D29A0

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D29A0	#FFFFFF	#000000	##FFFFFF
##1D29A0	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A3

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1d29a0;
/* rgb */ color: rgb(29, 41, 160);
/* oklch */ color: oklch(36.9% 0.188 269.0);

Tailwind

colors: {
  custom: {
    50: '#7364bd',
    500: '#1d29a0',
    950: '#000000',
  },
}

SCSS

$custom: #1d29a0;
$custom-light: #7364bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d29a0",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 160
  },
  "hsl": {
    "h": 234.504,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36901,
    "c": 0.18766,
    "h": 269
  },
  "luminance": 0.04385
}

Semantic roles & 50–950 ramp

primary

#1D29A0

secondary

#C4BA55

accent

#DC3CEC

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #1D29A0

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

Preview Lab → · Contrast checker → · Palette generator →