#1F56A0#1F56A0

#1F56A0 is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.9% C 0.133 H 257.2°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#1F56A0
RGB	rgb(31, 86, 160)
HSL	hsl(214, 68%, 37%)
HSV	hsv(214, 81%, 63%)
CMYK	cmyk(80.6%, 46.3%, 0%, 37.3%)
CIE-LAB	lab(36.90, 9.87, -45.20)
CIE-LCH	lch(36.90, 46.26, 282.32°)
OKLab	oklab(45.89% -0.0296 -0.1297)
OKLCH	oklch(45.89% 0.133 257.2)
XYZ	xyz(10.2357, 9.4837, 34.5420)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F56A0 #A0691F

analogous

#1F96A0 #1F56A0 #291FA0

triadic

#1F56A0 #A01F56 #56A01F

tetradic

#1F56A0 #A01F96 #A0691F #1FA029

square

#1F56A0 #A01F96 #A0691F #1FA029

split-complementary

#1F56A0 #A0291F #96A01F

monochromatic

#0B1F39 #153A6D #1F56A0 #2972D3 #5A93DF

Accessibility & contrast

On white

7.25

#1F56A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1F56A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F56A0

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F56A0	#FFFFFF	#000000	##FFFFFF
##1F56A0	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5DA3

Deuteranopia (green-blind)

#10519F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1f56a0;
/* rgb */ color: rgb(31, 86, 160);
/* oklch */ color: oklch(45.9% 0.133 257.2);

Tailwind

colors: {
  custom: {
    50: '#7085bc',
    500: '#1f56a0',
    950: '#000000',
  },
}

SCSS

$custom: #1f56a0;
$custom-light: #7085bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f56a0",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 160
  },
  "hsl": {
    "h": 214.419,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45887,
    "c": 0.13303,
    "h": 257.2
  },
  "luminance": 0.09485
}

Semantic roles & 50–950 ramp

primary

#1F56A0

secondary

#C39558

accent

#A13DEA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1F56A0

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

Preview Lab → · Contrast checker → · Palette generator →