#1D2C7B#1D2C7B

#1D2C7B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.135 H 269.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C7B
RGB	rgb(29, 44, 123)
HSL	hsl(230, 62%, 30%)
HSV	hsv(230, 76%, 48%)
CMYK	cmyk(76.4%, 64.2%, 0%, 51.8%)
CIE-LAB	lab(21.92, 23.68, -46.68)
CIE-LCH	lch(21.92, 52.34, 296.90°)
OKLab	oklab(33.61% -0.0015 -0.1348)
OKLCH	oklch(33.61% 0.135 269.3)
XYZ	xyz(4.9813, 3.4921, 19.1466)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C7B #7B6C1D

analogous

#1D5B7B #1D2C7B #3D1D7B

triadic

#1D2C7B #7B1D2C #2C7B1D

tetradic

#1D2C7B #7B1D5B #7B6C1D #1D7B3D

square

#1D2C7B #7B1D5B #7B6C1D #1D7B3D

split-complementary

#1D2C7B #7B3D1D #5B7B1D

monochromatic

#060919 #111A49 #1D2C7B #293EAD #4058D2

Accessibility & contrast

On white

12.36

#1D2C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1D2C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C7B

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C7B	#FFFFFF	#000000	##FFFFFF
##1D2C7B	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2c7b;
/* rgb */ color: rgb(29, 44, 123);
/* oklch */ color: oklch(33.6% 0.135 269.3);

Tailwind

colors: {
  custom: {
    50: '#6865a2',
    500: '#1d2c7b',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c7b;
$custom-light: #6865a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c7b",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 123
  },
  "hsl": {
    "h": 230.426,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33611,
    "c": 0.13486,
    "h": 269.3
  },
  "luminance": 0.03493
}

Semantic roles & 50–950 ramp

primary

#1D2C7B

secondary

#AF9E45

accent

#CB43E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1D2C7B

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

Preview Lab → · Contrast checker → · Palette generator →