#1D597C#1D597C

#1D597C is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.3% C 0.083 H 238.7°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#1D597C
RGB	rgb(29, 89, 124)
HSL	hsl(202, 62%, 30%)
HSV	hsv(202, 77%, 49%)
CMYK	cmyk(76.6%, 28.2%, 0%, 51.4%)
CIE-LAB	lab(35.71, -6.41, -25.22)
CIE-LCH	lch(35.71, 26.02, 255.74°)
OKLab	oklab(44.27% -0.0433 -0.0712)
OKLCH	oklch(44.27% 0.083 238.7)
XYZ	xyz(7.7157, 8.8603, 20.3684)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D597C #7C401D

analogous

#1D7C6F #1D597C #1D2A7C

triadic

#1D597C #7C1D59 #597C1D

tetradic

#1D597C #6F1D7C #7C401D #2A7C1D

square

#1D597C #6F1D7C #7C401D #2A7C1D

split-complementary

#1D597C #7C1D2A #7C6F1D

monochromatic

#061219 #11354A #1D597C #297DAE #419DD3

Accessibility & contrast

On white

7.58

#1D597C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1D597C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D597C

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D597C	#FFFFFF	#000000	##FFFFFF
##1D597C	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49597E

Deuteranopia (green-blind)

#3C507B

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d597c;
/* rgb */ color: rgb(29, 89, 124);
/* oklch */ color: oklch(44.3% 0.083 238.7);

Tailwind

colors: {
  custom: {
    50: '#6787a2',
    500: '#1d597c',
    950: '#000000',
  },
}

SCSS

$custom: #1d597c;
$custom-light: #6787a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d597c",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 124
  },
  "hsl": {
    "h": 202.105,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.44272,
    "c": 0.08335,
    "h": 238.7
  },
  "luminance": 0.08861
}

Semantic roles & 50–950 ramp

primary

#1D597C

secondary

#B06C45

accent

#7F43E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #1D597C

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

Preview Lab → · Contrast checker → · Palette generator →