#1F7598#1F7598

#1F7598 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.9% C 0.095 H 230.4°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#1F7598
RGB	rgb(31, 117, 152)
HSL	hsl(197, 66%, 36%)
HSV	hsv(197, 80%, 60%)
CMYK	cmyk(79.6%, 23%, 0%, 40.4%)
CIE-LAB	lab(46.01, -12.42, -26.03)
CIE-LCH	lch(46.01, 28.84, 244.50°)
OKLab	oklab(52.92% -0.0606 -0.0732)
OKLCH	oklch(52.92% 0.095 230.4)
XYZ	xyz(12.5915, 15.2793, 31.9853)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7598 #98421F

analogous

#1F987E #1F7598 #1F3998

triadic

#1F7598 #981F75 #75981F

tetradic

#1F7598 #7E1F98 #98421F #39981F

square

#1F7598 #7E1F98 #98421F #39981F

split-complementary

#1F7598 #981F39 #987E1F

monochromatic

#0A2732 #154E65 #1F7598 #299CCB #55B5DC

Accessibility & contrast

On white

5.18

#1F7598 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#1F7598 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7598

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7598	#FFFFFF	#000000	##FFFFFF
##1F7598	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63739A

Deuteranopia (green-blind)

#536897

Tritanopia (blue-blind)

#007F81

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1f7598;
/* rgb */ color: rgb(31, 117, 152);
/* oklch */ color: oklch(52.9% 0.095 230.4);

Tailwind

colors: {
  custom: {
    50: '#6f9cb6',
    500: '#1f7598',
    950: '#000000',
  },
}

SCSS

$custom: #1f7598;
$custom-light: #6f9cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7598",
  "rgb": {
    "r": 31,
    "g": 117,
    "b": 152
  },
  "hsl": {
    "h": 197.355,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.52921,
    "c": 0.09507,
    "h": 230.4
  },
  "luminance": 0.15281
}

Semantic roles & 50–950 ramp

primary

#1F7598

secondary

#C07253

accent

#703FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1F7598

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

Preview Lab → · Contrast checker → · Palette generator →