#1F5C90#1F5C90

#1F5C90 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.3% C 0.105 H 248.3°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#1F5C90
RGB	rgb(31, 92, 144)
HSL	hsl(208, 65%, 34%)
HSV	hsv(208, 78%, 56%)
CMYK	cmyk(78.5%, 36.1%, 0%, 43.5%)
CIE-LAB	lab(37.77, -0.33, -34.19)
CIE-LCH	lch(37.77, 34.19, 269.44°)
OKLab	oklab(46.25% -0.0388 -0.0973)
OKLCH	oklch(46.25% 0.105 248.3)
XYZ	xyz(9.4243, 9.9581, 27.8056)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5C90 #90531F

analogous

#1F908C #1F5C90 #1F2390

triadic

#1F5C90 #901F5C #5C901F

tetradic

#1F5C90 #8C1F90 #90531F #23901F

square

#1F5C90 #8C1F90 #90531F #23901F

split-complementary

#1F5C90 #901F23 #908C1F

monochromatic

#091C2B #143C5E #1F5C90 #2A7CC2 #509AD9

Accessibility & contrast

On white

7.02

#1F5C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#1F5C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5C90

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5C90	#FFFFFF	#000000	##FFFFFF
##1F5C90	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445F92

Deuteranopia (green-blind)

#33548F

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5c90;
/* rgb */ color: rgb(31, 92, 144);
/* oklch */ color: oklch(46.3% 0.105 248.3);

Tailwind

colors: {
  custom: {
    50: '#6c89b1',
    500: '#1f5c90',
    950: '#000000',
  },
}

SCSS

$custom: #1f5c90;
$custom-light: #6c89b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5c90",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 144
  },
  "hsl": {
    "h": 207.611,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.46252,
    "c": 0.10471,
    "h": 248.3
  },
  "luminance": 0.09959
}

Semantic roles & 50–950 ramp

primary

#1F5C90

secondary

#BC814E

accent

#8D40E8

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #1F5C90

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

Preview Lab → · Contrast checker → · Palette generator →