#1D5C8E#1D5C8E

#1D5C8E is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.103 H 246.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D5C8E
RGB	rgb(29, 92, 142)
HSL	hsl(207, 66%, 34%)
HSV	hsv(207, 80%, 56%)
CMYK	cmyk(79.6%, 35.2%, 0%, 44.3%)
CIE-LAB	lab(37.60, -1.36, -33.24)
CIE-LCH	lch(37.60, 33.27, 267.66°)
OKLab	oklab(46.07% -0.0405 -0.0945)
OKLCH	oklch(46.07% 0.103 246.8)
XYZ	xyz(9.2144, 9.8674, 27.0049)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5C8E #8E4F1D

analogous

#1D8E87 #1D5C8E #1D238E

triadic

#1D5C8E #8E1D5C #5C8E1D

tetradic

#1D5C8E #871D8E #8E4F1D #238E1D

square

#1D5C8E #871D8E #8E4F1D #238E1D

split-complementary

#1D5C8E #8E1D23 #8E871D

monochromatic

#081A28 #133B5B #1D5C8E #277DC1 #4B9BDA

Accessibility & contrast

On white

7.06

#1D5C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1D5C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5C8E

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5C8E	#FFFFFF	#000000	##FFFFFF
##1D5C8E	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455E90

Deuteranopia (green-blind)

#34548D

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d5c8e;
/* rgb */ color: rgb(29, 92, 142);
/* oklch */ color: oklch(46.1% 0.103 246.8);

Tailwind

colors: {
  custom: {
    50: '#6b89af',
    500: '#1d5c8e',
    950: '#000000',
  },
}

SCSS

$custom: #1d5c8e;
$custom-light: #6b89af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5c8e",
  "rgb": {
    "r": 29,
    "g": 92,
    "b": 142
  },
  "hsl": {
    "h": 206.549,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46072,
    "c": 0.10281,
    "h": 246.8
  },
  "luminance": 0.09868
}

Semantic roles & 50–950 ramp

primary

#1D5C8E

secondary

#BD7D4A

accent

#8A3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1D5C8E

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

Preview Lab → · Contrast checker → · Palette generator →