#1D293C#1D293C

#1D293C is a dark, muted blue. Relative luminance 0.022; OKLCH L 27.9% C 0.039 H 259.4°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D293C
RGB	rgb(29, 41, 60)
HSL	hsl(217, 35%, 17%)
HSV	hsv(217, 52%, 24%)
CMYK	cmyk(51.7%, 31.7%, 0%, 76.5%)
CIE-LAB	lab(16.37, 1.10, -13.75)
CIE-LCH	lch(16.37, 13.80, 274.59°)
OKLab	oklab(27.93% -0.0072 -0.0384)
OKLCH	oklch(27.93% 0.039 259.4)
XYZ	xyz(2.1150, 2.1732, 4.5821)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D293C #3C301D

analogous

#1D393C #1D293C #211D3C

triadic

#1D293C #3C1D29 #293C1D

tetradic

#1D293C #3C1D39 #3C301D #1D3C21

square

#1D293C #3C1D39 #3C301D #1D3C21

split-complementary

#1D293C #3C211D #393C1D

monochromatic

#0A0E15 #0A0E15 #1D293C #314565 #45618F

Accessibility & contrast

On white

14.64

#1D293C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1D293C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D293C

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D293C	#FFFFFF	#000000	##FFFFFF
##1D293C	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)

#222A3D

Deuteranopia (green-blind)

#1E273C

Tritanopia (blue-blind)

#112D30

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d293c;
/* rgb */ color: rgb(29, 41, 60);
/* oklch */ color: oklch(27.9% 0.039 259.4);

Tailwind

colors: {
  custom: {
    50: '#5b6271',
    500: '#1d293c',
    950: '#000000',
  },
}

SCSS

$custom: #1d293c;
$custom-light: #5b6271;
$custom-dark: #000000;

JSON

{
  "hex": "#1d293c",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 60
  },
  "hsl": {
    "h": 216.774,
    "s": 34.831,
    "l": 17.451
  },
  "oklch": {
    "l": 0.27931,
    "c": 0.03909,
    "h": 259.4
  },
  "luminance": 0.02173
}

Semantic roles & 50–950 ramp

primary

#1D293C

secondary

#705F44

accent

#A05DCB

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#040507

muted

#79797A

Preview Lab

Preview with #1D293C

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

Preview Lab → · Contrast checker → · Palette generator →