#1D5E7E#1D5E7E

#1D5E7E is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.7% C 0.082 H 234.4°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#1D5E7E
RGB	rgb(29, 94, 126)
HSL	hsl(200, 63%, 30%)
HSV	hsv(200, 77%, 49%)
CMYK	cmyk(77%, 25.4%, 0%, 50.6%)
CIE-LAB	lab(37.43, -8.71, -23.77)
CIE-LCH	lch(37.43, 25.32, 249.88°)
OKLab	oklab(45.67% -0.0479 -0.0669)
OKLCH	oklch(45.67% 0.082 234.4)
XYZ	xyz(8.2738, 9.7720, 21.1847)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5E7E #7E3D1D

analogous

#1D7E6D #1D5E7E #1D2D7E

triadic

#1D5E7E #7E1D5E #5E7E1D

tetradic

#1D5E7E #6D1D7E #7E3D1D #2D7E1D

square

#1D5E7E #6D1D7E #7E3D1D #2D7E1D

split-complementary

#1D5E7E #7E1D2D #7E6D1D

monochromatic

#06141B #12394C #1D5E7E #2883B0 #42A3D3

Accessibility & contrast

On white

7.11

#1D5E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1D5E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5E7E

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5E7E	#FFFFFF	#000000	##FFFFFF
##1D5E7E	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5D80

Deuteranopia (green-blind)

#41547D

Tritanopia (blue-blind)

#006669

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d5e7e;
/* rgb */ color: rgb(29, 94, 126);
/* oklch */ color: oklch(45.7% 0.082 234.4);

Tailwind

colors: {
  custom: {
    50: '#688ba3',
    500: '#1d5e7e',
    950: '#000000',
  },
}

SCSS

$custom: #1d5e7e;
$custom-light: #688ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5e7e",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 126
  },
  "hsl": {
    "h": 199.794,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.45669,
    "c": 0.0823,
    "h": 234.4
  },
  "luminance": 0.09773
}

Semantic roles & 50–950 ramp

primary

#1D5E7E

secondary

#B16945

accent

#7842E6

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D5E7E

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

Preview Lab → · Contrast checker → · Palette generator →