#1D2690#1D2690

#1D2690 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.170 H 270.1°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D2690
RGB	rgb(29, 38, 144)
HSL	hsl(235, 66%, 34%)
HSV	hsv(235, 80%, 56%)
CMYK	cmyk(79.9%, 73.6%, 0%, 43.5%)
CIE-LAB	lab(22.52, 35.61, -58.87)
CIE-LCH	lch(22.52, 68.80, 301.17°)
OKLab	oklab(34.68% 0.0002 -0.1705)
OKLCH	oklch(34.68% 0.17 270.1)
XYZ	xyz(6.2321, 3.6604, 26.7582)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2690 #90871D

analogous

#1D6090 #1D2690 #4E1D90

triadic

#1D2690 #901D26 #26901D

tetradic

#1D2690 #901D60 #90871D #1D904E

square

#1D2690 #901D60 #90871D #1D904E

split-complementary

#1D2690 #904E1D #60901D

monochromatic

#080B2A #13195D #1D2690 #2733C3 #4C58DB

Accessibility & contrast

On white

12.12

#1D2690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1D2690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2690

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2690	#FFFFFF	#000000	##FFFFFF
##1D2690	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00308E

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2690;
/* rgb */ color: rgb(29, 38, 144);
/* oklch */ color: oklch(34.7% 0.170 270.1);

Tailwind

colors: {
  custom: {
    50: '#6e61b2',
    500: '#1d2690',
    950: '#000000',
  },
}

SCSS

$custom: #1d2690;
$custom-light: #6e61b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2690",
  "rgb": {
    "r": 29,
    "g": 38,
    "b": 144
  },
  "hsl": {
    "h": 235.304,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34678,
    "c": 0.17049,
    "h": 270.1
  },
  "luminance": 0.03661
}

Semantic roles & 50–950 ramp

primary

#1D2690

secondary

#BDB54B

accent

#DC3EE9

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1D2690

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

Preview Lab → · Contrast checker → · Palette generator →