#1D5E83#1D5E83

#1D5E83 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 45.9% C 0.088 H 238.4°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#1D5E83
RGB	rgb(29, 94, 131)
HSL	hsl(202, 64%, 31%)
HSV	hsv(202, 78%, 51%)
CMYK	cmyk(77.9%, 28.2%, 0%, 48.6%)
CIE-LAB	lab(37.67, -6.83, -26.45)
CIE-LCH	lch(37.67, 27.32, 255.52°)
OKLab	oklab(45.94% -0.046 -0.0747)
OKLCH	oklch(45.94% 0.088 238.4)
XYZ	xyz(8.6045, 9.9043, 22.9266)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5E83 #83421D

analogous

#1D8375 #1D5E83 #1D2B83

triadic

#1D5E83 #831D5E #5E831D

tetradic

#1D5E83 #751D83 #83421D #2B831D

square

#1D5E83 #751D83 #83421D #2B831D

split-complementary

#1D5E83 #831D2B #83751D

monochromatic

#07161F #123A51 #1D5E83 #2882B5 #45A1D6

Accessibility & contrast

On white

7.04

#1D5E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1D5E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5E83

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5E83	#FFFFFF	#000000	##FFFFFF
##1D5E83	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5E85

Deuteranopia (green-blind)

#3F5482

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1d5e83;
/* rgb */ color: rgb(29, 94, 131);
/* oklch */ color: oklch(45.9% 0.088 238.4);

Tailwind

colors: {
  custom: {
    50: '#698ba7',
    500: '#1d5e83',
    950: '#000000',
  },
}

SCSS

$custom: #1d5e83;
$custom-light: #698ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5e83",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 131
  },
  "hsl": {
    "h": 201.765,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.45938,
    "c": 0.08776,
    "h": 238.4
  },
  "luminance": 0.09905
}

Semantic roles & 50–950 ramp

primary

#1D5E83

secondary

#B66E46

accent

#7D41E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D5E83

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

Preview Lab → · Contrast checker → · Palette generator →