#1F5EAD#1F5EAD

#1F5EAD is a mid, vivid cyan. Relative luminance 0.113; OKLCH L 48.6% C 0.141 H 256.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#1F5EAD
RGB	rgb(31, 94, 173)
HSL	hsl(213, 70%, 40%)
HSV	hsv(213, 82%, 68%)
CMYK	cmyk(82.1%, 45.7%, 0%, 32.2%)
CIE-LAB	lab(40.10, 9.76, -47.78)
CIE-LCH	lch(40.10, 48.77, 281.55°)
OKLab	oklab(48.63% -0.0336 -0.1371)
OKLCH	oklch(48.63% 0.141 256.2)
XYZ	xyz(12.1078, 11.3124, 41.0724)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5EAD #AD6E1F

analogous

#1FA5AD #1F5EAD #271FAD

triadic

#1F5EAD #AD1F5E #5EAD1F

tetradic

#1F5EAD #AD1FA5 #AD6E1F #1FAD27

square

#1F5EAD #AD1FA5 #AD6E1F #1FAD27

split-complementary

#1F5EAD #AD271F #A5AD1F

monochromatic

#0C2645 #164279 #1F5EAD #2F7BDA #639CE3

Accessibility & contrast

On white

6.44

#1F5EAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1F5EAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5EAD

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5EAD	#FFFFFF	#000000	##FFFFFF
##1F5EAD	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3465B0

Deuteranopia (green-blind)

#1259AB

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f5ead;
/* rgb */ color: rgb(31, 94, 173);
/* oklch */ color: oklch(48.6% 0.141 256.2);

Tailwind

colors: {
  custom: {
    50: '#738bc6',
    500: '#1f5ead',
    950: '#000000',
  },
}

SCSS

$custom: #1f5ead;
$custom-light: #738bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5ead",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 173
  },
  "hsl": {
    "h": 213.38,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.48633,
    "c": 0.1412,
    "h": 256.2
  },
  "luminance": 0.11314
}

Semantic roles & 50–950 ramp

primary

#1F5EAD

secondary

#C89A60

accent

#9E3BEC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1F5EAD

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

Preview Lab → · Contrast checker → · Palette generator →