#1D5A7D#1D5A7D

#1D5A7D is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.6% C 0.084 H 238.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#1D5A7D
RGB	rgb(29, 90, 125)
HSL	hsl(202, 62%, 30%)
HSV	hsv(202, 77%, 49%)
CMYK	cmyk(76.8%, 28%, 0%, 51%)
CIE-LAB	lab(36.09, -6.65, -25.25)
CIE-LCH	lch(36.09, 26.11, 255.26°)
OKLab	oklab(44.59% -0.044 -0.0713)
OKLCH	oklch(44.59% 0.084 238.3)
XYZ	xyz(7.8631, 9.0533, 20.7311)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5A7D #7D401D

analogous

#1D7D70 #1D5A7D #1D2A7D

triadic

#1D5A7D #7D1D5A #5A7D1D

tetradic

#1D5A7D #701D7D #7D401D #2A7D1D

square

#1D5A7D #701D7D #7D401D #2A7D1D

split-complementary

#1D5A7D #7D1D2A #7D701D

monochromatic

#06121A #11364B #1D5A7D #297EAF #419ED3

Accessibility & contrast

On white

7.47

#1D5A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1D5A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5A7D

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5A7D	#FFFFFF	#000000	##FFFFFF
##1D5A7D	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A7F

Deuteranopia (green-blind)

#3C517C

Tritanopia (blue-blind)

#006366

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1d5a7d;
/* rgb */ color: rgb(29, 90, 125);
/* oklch */ color: oklch(44.6% 0.084 238.3);

Tailwind

colors: {
  custom: {
    50: '#6888a3',
    500: '#1d5a7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d5a7d;
$custom-light: #6888a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5a7d",
  "rgb": {
    "r": 29,
    "g": 90,
    "b": 125
  },
  "hsl": {
    "h": 201.875,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.44585,
    "c": 0.08378,
    "h": 238.3
  },
  "luminance": 0.09054
}

Semantic roles & 50–950 ramp

primary

#1D5A7D

secondary

#B16C45

accent

#7E42E5

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1D5A7D

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

Preview Lab → · Contrast checker → · Palette generator →