#1F5EAE#1F5EAE

#1F5EAE is a mid, vivid cyan. Relative luminance 0.114; OKLCH L 48.7% C 0.143 H 256.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F5EAE
RGB	rgb(31, 94, 174)
HSL	hsl(214, 70%, 40%)
HSV	hsv(214, 82%, 68%)
CMYK	cmyk(82.2%, 46%, 0%, 31.8%)
CIE-LAB	lab(40.17, 10.16, -48.27)
CIE-LCH	lch(40.17, 49.33, 281.88°)
OKLab	oklab(48.7% -0.0334 -0.1386)
OKLCH	oklch(48.7% 0.143 256.4)
XYZ	xyz(12.2049, 11.3512, 41.5839)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5EAE #AE6F1F

analogous

#1FA6AE #1F5EAE #271FAE

triadic

#1F5EAE #AE1F5E #5EAE1F

tetradic

#1F5EAE #AE1FA6 #AE6F1F #1FAE27

square

#1F5EAE #AE1FA6 #AE6F1F #1FAE27

split-complementary

#1F5EAE #AE271F #A6AE1F

monochromatic

#0C2646 #16427A #1F5EAE #307BDA #649CE3

Accessibility & contrast

On white

6.42

#1F5EAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#1F5EAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5EAE

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5EAE	#FFFFFF	#000000	##FFFFFF
##1F5EAE	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B1

Deuteranopia (green-blind)

#0F59AC

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1f5eae;
/* rgb */ color: rgb(31, 94, 174);
/* oklch */ color: oklch(48.7% 0.143 256.4);

Tailwind

colors: {
  custom: {
    50: '#738bc7',
    500: '#1f5eae',
    950: '#000000',
  },
}

SCSS

$custom: #1f5eae;
$custom-light: #738bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5eae",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 174
  },
  "hsl": {
    "h": 213.566,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48703,
    "c": 0.14254,
    "h": 256.4
  },
  "luminance": 0.11353
}

Semantic roles & 50–950 ramp

primary

#1F5EAE

secondary

#C89B60

accent

#9E3BED

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1F5EAE

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

Preview Lab → · Contrast checker → · Palette generator →