#1F5CA1#1F5CA1

#1F5CA1 is a mid, vivid cyan. Relative luminance 0.105; OKLCH L 47.3% C 0.127 H 254.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F5CA1
RGB	rgb(31, 92, 161)
HSL	hsl(212, 68%, 38%)
HSV	hsv(212, 81%, 63%)
CMYK	cmyk(80.7%, 42.9%, 0%, 36.9%)
CIE-LAB	lab(38.76, 6.33, -42.82)
CIE-LCH	lch(38.76, 43.29, 278.41°)
OKLab	oklab(47.35% -0.0344 -0.1226)
OKLCH	oklch(47.35% 0.127 254.3)
XYZ	xyz(10.8228, 10.5175, 35.1710)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5CA1 #A1641F

analogous

#1F9DA1 #1F5CA1 #231FA1

triadic

#1F5CA1 #A11F5C #5CA11F

tetradic

#1F5CA1 #A11F9D #A1641F #1FA123

square

#1F5CA1 #A11F9D #A1641F #1FA123

split-complementary

#1F5CA1 #A1231F #9DA11F

monochromatic

#0B213A #153F6E #1F5CA1 #2979D4 #5B99DF

Accessibility & contrast

On white

6.77

#1F5CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#1F5CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5CA1

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5CA1	#FFFFFF	#000000	##FFFFFF
##1F5CA1	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A62A4

Deuteranopia (green-blind)

#2256A0

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f5ca1;
/* rgb */ color: rgb(31, 92, 161);
/* oklch */ color: oklch(47.3% 0.127 254.3);

Tailwind

colors: {
  custom: {
    50: '#7089bd',
    500: '#1f5ca1',
    950: '#000000',
  },
}

SCSS

$custom: #1f5ca1;
$custom-light: #7089bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5ca1",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 161
  },
  "hsl": {
    "h": 211.846,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47346,
    "c": 0.12734,
    "h": 254.3
  },
  "luminance": 0.10519
}

Semantic roles & 50–950 ramp

primary

#1F5CA1

secondary

#C49158

accent

#993DEB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1F5CA1

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

Preview Lab → · Contrast checker → · Palette generator →