#1F5690#1F5690

#1F5690 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.8% C 0.111 H 252.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F5690
RGB	rgb(31, 86, 144)
HSL	hsl(211, 65%, 34%)
HSV	hsv(211, 78%, 56%)
CMYK	cmyk(78.5%, 40.3%, 0%, 43.5%)
CIE-LAB	lab(35.91, 3.53, -37.14)
CIE-LCH	lch(35.91, 37.31, 275.43°)
OKLab	oklab(44.79% -0.0331 -0.106)
OKLCH	oklch(44.79% 0.111 252.7)
XYZ	xyz(8.9250, 8.9595, 27.6391)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5690 #90591F

analogous

#1F8F90 #1F5690 #201F90

triadic

#1F5690 #901F56 #56901F

tetradic

#1F5690 #901F8F #90591F #1F9020

square

#1F5690 #901F8F #90591F #1F9020

split-complementary

#1F5690 #90201F #8F901F

monochromatic

#091A2B #14385E #1F5690 #2A74C2 #5093D9

Accessibility & contrast

On white

7.52

#1F5690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#1F5690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5690

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5690	#FFFFFF	#000000	##FFFFFF
##1F5690	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5A92

Deuteranopia (green-blind)

#28508F

Tritanopia (blue-blind)

#00646C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1f5690;
/* rgb */ color: rgb(31, 86, 144);
/* oklch */ color: oklch(44.8% 0.111 252.7);

Tailwind

colors: {
  custom: {
    50: '#6c85b1',
    500: '#1f5690',
    950: '#000000',
  },
}

SCSS

$custom: #1f5690;
$custom-light: #6c85b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5690",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 144
  },
  "hsl": {
    "h": 210.796,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44794,
    "c": 0.11106,
    "h": 252.7
  },
  "luminance": 0.0896
}

Semantic roles & 50–950 ramp

primary

#1F5690

secondary

#BC874E

accent

#9640E8

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #1F5690

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

Preview Lab → · Contrast checker → · Palette generator →