#1F5997#1F5997

#1F5997 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 46.0% C 0.117 H 253.1°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1F5997
RGB	rgb(31, 89, 151)
HSL	hsl(211, 66%, 36%)
HSV	hsv(211, 79%, 59%)
CMYK	cmyk(79.5%, 41.1%, 0%, 40.8%)
CIE-LAB	lab(37.24, 4.34, -39.24)
CIE-LCH	lch(37.24, 39.48, 276.31°)
OKLab	oklab(45.97% -0.0341 -0.1121)
OKLCH	oklch(45.97% 0.117 253.1)
XYZ	xyz(9.7213, 9.6693, 30.6262)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5997 #975D1F

analogous

#1F9597 #1F5997 #211F97

triadic

#1F5997 #971F59 #59971F

tetradic

#1F5997 #971F95 #975D1F #1F9721

square

#1F5997 #971F95 #975D1F #1F9721

split-complementary

#1F5997 #97211F #95971F

monochromatic

#0A1D31 #153B64 #1F5997 #2977CA #5496DC

Accessibility & contrast

On white

7.16

#1F5997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1F5997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5997

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5997	#FFFFFF	#000000	##FFFFFF
##1F5997	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5E99

Deuteranopia (green-blind)

#275396

Tritanopia (blue-blind)

#006870

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f5997;
/* rgb */ color: rgb(31, 89, 151);
/* oklch */ color: oklch(46.0% 0.117 253.1);

Tailwind

colors: {
  custom: {
    50: '#6e87b6',
    500: '#1f5997',
    950: '#000000',
  },
}

SCSS

$custom: #1f5997;
$custom-light: #6e87b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5997",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 151
  },
  "hsl": {
    "h": 211,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45972,
    "c": 0.11722,
    "h": 253.1
  },
  "luminance": 0.0967
}

Semantic roles & 50–950 ramp

primary

#1F5997

secondary

#BF8B52

accent

#973FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1F5997

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

Preview Lab → · Contrast checker → · Palette generator →