#1D497E#1D497E

#1D497E is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.4% C 0.102 H 254.9°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#1D497E
RGB	rgb(29, 73, 126)
HSL	hsl(213, 63%, 30%)
HSV	hsv(213, 77%, 49%)
CMYK	cmyk(77%, 42.1%, 0%, 50.6%)
CIE-LAB	lab(30.72, 4.70, -34.35)
CIE-LCH	lch(30.72, 34.67, 277.80°)
OKLab	oklab(40.38% -0.0264 -0.0981)
OKLCH	oklch(40.38% 0.102 254.9)
XYZ	xyz(6.6537, 6.5319, 20.6447)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D497E #7E521D

analogous

#1D797E #1D497E #221D7E

triadic

#1D497E #7E1D49 #497E1D

tetradic

#1D497E #7E1D79 #7E521D #1D7E22

square

#1D497E #7E1D79 #7E521D #1D7E22

split-complementary

#1D497E #7E221D #797E1D

monochromatic

#060F1B #122C4C #1D497E #2866B0 #4284D3

Accessibility & contrast

On white

9.10

#1D497E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1D497E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D497E

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D497E	#FFFFFF	#000000	##FFFFFF
##1D497E	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304D80

Deuteranopia (green-blind)

#20447D

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d497e;
/* rgb */ color: rgb(29, 73, 126);
/* oklch */ color: oklch(40.4% 0.102 254.9);

Tailwind

colors: {
  custom: {
    50: '#677ba4',
    500: '#1d497e',
    950: '#000000',
  },
}

SCSS

$custom: #1d497e;
$custom-light: #677ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d497e",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 126
  },
  "hsl": {
    "h": 212.784,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40378,
    "c": 0.1016,
    "h": 254.9
  },
  "luminance": 0.06533
}

Semantic roles & 50–950 ramp

primary

#1D497E

secondary

#B18045

accent

#9B42E6

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D497E

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

Preview Lab → · Contrast checker → · Palette generator →