#1F5AA7#1F5AA7

#1F5AA7 is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.3% C 0.138 H 256.8°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F5AA7
RGB	rgb(31, 90, 167)
HSL	hsl(214, 69%, 39%)
HSV	hsv(214, 81%, 65%)
CMYK	cmyk(81.4%, 46.1%, 0%, 34.5%)
CIE-LAB	lab(38.54, 10.01, -46.74)
CIE-LCH	lch(38.54, 47.80, 282.09°)
OKLab	oklab(47.3% -0.0315 -0.1342)
OKLCH	oklch(47.3% 0.138 256.8)
XYZ	xyz(11.1937, 10.3923, 37.9677)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5AA7 #A76C1F

analogous

#1F9EA7 #1F5AA7 #281FA7

triadic

#1F5AA7 #A71F5A #5AA71F

tetradic

#1F5AA7 #A71F9E #A76C1F #1FA728

square

#1F5AA7 #A71F9E #A76C1F #1FA728

split-complementary

#1F5AA7 #A7281F #9EA71F

monochromatic

#0C2240 #153E73 #1F5AA7 #2B76D8 #5F98E1

Accessibility & contrast

On white

6.82

#1F5AA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#1F5AA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5AA7

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5AA7	#FFFFFF	#000000	##FFFFFF
##1F5AA7	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3161AA

Deuteranopia (green-blind)

#0F55A5

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f5aa7;
/* rgb */ color: rgb(31, 90, 167);
/* oklch */ color: oklch(47.3% 0.138 256.8);

Tailwind

colors: {
  custom: {
    50: '#7188c2',
    500: '#1f5aa7',
    950: '#000000',
  },
}

SCSS

$custom: #1f5aa7;
$custom-light: #7188c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5aa7",
  "rgb": {
    "r": 31,
    "g": 90,
    "b": 167
  },
  "hsl": {
    "h": 213.971,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47299,
    "c": 0.13782,
    "h": 256.8
  },
  "luminance": 0.10394
}

Semantic roles & 50–950 ramp

primary

#1F5AA7

secondary

#C6985C

accent

#9F3CEC

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1F5AA7

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

Preview Lab → · Contrast checker → · Palette generator →