#1F7590#1F7590

#1F7590 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.5% C 0.088 H 223.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#1F7590
RGB	rgb(31, 117, 144)
HSL	hsl(194, 65%, 34%)
HSV	hsv(194, 78%, 56%)
CMYK	cmyk(78.5%, 18.8%, 0%, 43.5%)
CIE-LAB	lab(45.67, -15.28, -21.83)
CIE-LCH	lch(45.67, 26.65, 235.02°)
OKLab	oklab(52.53% -0.0637 -0.0612)
OKLCH	oklch(52.53% 0.088 223.8)
XYZ	xyz(11.9583, 15.0261, 28.6502)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7590 #903A1F

analogous

#1F9073 #1F7590 #1F3D90

triadic

#1F7590 #901F75 #75901F

tetradic

#1F7590 #731F90 #903A1F #3D901F

square

#1F7590 #731F90 #903A1F #3D901F

split-complementary

#1F7590 #901F3D #90731F

monochromatic

#09232B #144C5E #1F7590 #2A9EC2 #50B9D9

Accessibility & contrast

On white

5.24

#1F7590 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#1F7590 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7590

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7590	#FFFFFF	#000000	##FFFFFF
##1F7590	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667291

Deuteranopia (green-blind)

#576790

Tritanopia (blue-blind)

#007D7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1f7590;
/* rgb */ color: rgb(31, 117, 144);
/* oklch */ color: oklch(52.5% 0.088 223.8);

Tailwind

colors: {
  custom: {
    50: '#6d9cb0',
    500: '#1f7590',
    950: '#000000',
  },
}

SCSS

$custom: #1f7590;
$custom-light: #6d9cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7590",
  "rgb": {
    "r": 31,
    "g": 117,
    "b": 144
  },
  "hsl": {
    "h": 194.336,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52531,
    "c": 0.08833,
    "h": 223.8
  },
  "luminance": 0.15028
}

Semantic roles & 50–950 ramp

primary

#1F7590

secondary

#BC694E

accent

#6840E8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F7590

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

Preview Lab → · Contrast checker → · Palette generator →