#1D497D#1D497D

#1D497D is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.3% C 0.100 H 254.5°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D497D
RGB	rgb(29, 73, 125)
HSL	hsl(213, 62%, 30%)
HSV	hsv(213, 77%, 49%)
CMYK	cmyk(76.8%, 41.6%, 0%, 51%)
CIE-LAB	lab(30.66, 4.30, -33.83)
CIE-LCH	lch(30.66, 34.10, 277.25°)
OKLab	oklab(40.31% -0.0267 -0.0966)
OKLCH	oklch(40.31% 0.1 254.5)
XYZ	xyz(6.5895, 6.5062, 20.3066)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D497D #7D511D

analogous

#1D797D #1D497D #211D7D

triadic

#1D497D #7D1D49 #497D1D

tetradic

#1D497D #7D1D79 #7D511D #1D7D21

square

#1D497D #7D1D79 #7D511D #1D7D21

split-complementary

#1D497D #7D211D #797D1D

monochromatic

#060F1A #112C4B #1D497D #2966AF #4184D3

Accessibility & contrast

On white

9.12

#1D497D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1D497D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D497D

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D497D	#FFFFFF	#000000	##FFFFFF
##1D497D	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304D7F

Deuteranopia (green-blind)

#21447C

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d497d;
/* rgb */ color: rgb(29, 73, 125);
/* oklch */ color: oklch(40.3% 0.100 254.5);

Tailwind

colors: {
  custom: {
    50: '#677ba3',
    500: '#1d497d',
    950: '#000000',
  },
}

SCSS

$custom: #1d497d;
$custom-light: #677ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d497d",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 125
  },
  "hsl": {
    "h": 212.5,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40311,
    "c": 0.10018,
    "h": 254.5
  },
  "luminance": 0.06507
}

Semantic roles & 50–950 ramp

primary

#1D497D

secondary

#B17F45

accent

#9B42E5

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D497D

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

Preview Lab → · Contrast checker → · Palette generator →