#1F5879#1F5879

#1F5879 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.9% C 0.080 H 238.1°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F5879
RGB	rgb(31, 88, 121)
HSL	hsl(202, 59%, 30%)
HSV	hsv(202, 74%, 47%)
CMYK	cmyk(74.4%, 27.3%, 0%, 52.5%)
CIE-LAB	lab(35.30, -6.63, -24.01)
CIE-LCH	lch(35.30, 24.91, 254.57°)
OKLab	oklab(43.91% -0.0422 -0.0677)
OKLCH	oklch(43.91% 0.08 238.1)
XYZ	xyz(7.5046, 8.6504, 19.3596)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5879 #79401F

analogous

#1F796D #1F5879 #1F2B79

triadic

#1F5879 #791F58 #58791F

tetradic

#1F5879 #6D1F79 #79401F #2B791F

square

#1F5879 #6D1F79 #79401F #2B791F

split-complementary

#1F5879 #791F2B #796D1F

monochromatic

#061218 #133548 #1F5879 #2B7BAA #439CCF

Accessibility & contrast

On white

7.69

#1F5879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1F5879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5879

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5879	#FFFFFF	#000000	##FFFFFF
##1F5879	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587B

Deuteranopia (green-blind)

#3C4F78

Tritanopia (blue-blind)

#006063

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1f5879;
/* rgb */ color: rgb(31, 88, 121);
/* oklch */ color: oklch(43.9% 0.080 238.1);

Tailwind

colors: {
  custom: {
    50: '#6787a0',
    500: '#1f5879',
    950: '#000000',
  },
}

SCSS

$custom: #1f5879;
$custom-light: #6787a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5879",
  "rgb": {
    "r": 31,
    "g": 88,
    "b": 121
  },
  "hsl": {
    "h": 202,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43914,
    "c": 0.07975,
    "h": 238.1
  },
  "luminance": 0.08651
}

Semantic roles & 50–950 ramp

primary

#1F5879

secondary

#AC6C47

accent

#7F45E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1F5879

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

Preview Lab → · Contrast checker → · Palette generator →