#1D5E7D#1D5E7D

#1D5E7D is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.6% C 0.081 H 233.6°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D5E7D
RGB	rgb(29, 94, 125)
HSL	hsl(199, 62%, 30%)
HSV	hsv(199, 77%, 49%)
CMYK	cmyk(76.8%, 24.8%, 0%, 51%)
CIE-LAB	lab(37.38, -9.08, -23.23)
CIE-LCH	lch(37.38, 24.94, 248.65°)
OKLab	oklab(45.62% -0.0482 -0.0654)
OKLCH	oklch(45.62% 0.081 233.6)
XYZ	xyz(8.2096, 9.7463, 20.8466)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5E7D #7D3C1D

analogous

#1D7D6C #1D5E7D #1D2E7D

triadic

#1D5E7D #7D1D5E #5E7D1D

tetradic

#1D5E7D #6C1D7D #7D3C1D #2E7D1D

square

#1D5E7D #6C1D7D #7D3C1D #2E7D1D

split-complementary

#1D5E7D #7D1D2E #7D6C1D

monochromatic

#06131A #11394B #1D5E7D #2983AF #41A4D3

Accessibility & contrast

On white

7.12

#1D5E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1D5E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5E7D

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5E7D	#FFFFFF	#000000	##FFFFFF
##1D5E7D	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5D7E

Deuteranopia (green-blind)

#42547D

Tritanopia (blue-blind)

#006668

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d5e7d;
/* rgb */ color: rgb(29, 94, 125);
/* oklch */ color: oklch(45.6% 0.081 233.6);

Tailwind

colors: {
  custom: {
    50: '#688ba2',
    500: '#1d5e7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d5e7d;
$custom-light: #688ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5e7d",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 125
  },
  "hsl": {
    "h": 199.375,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.45616,
    "c": 0.08126,
    "h": 233.6
  },
  "luminance": 0.09747
}

Semantic roles & 50–950 ramp

primary

#1D5E7D

secondary

#B16845

accent

#7742E5

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D5E7D

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

Preview Lab → · Contrast checker → · Palette generator →