#1F5CAC#1F5CAC

#1F5CAC is a mid, vivid cyan. Relative luminance 0.109; OKLCH L 48.1% C 0.142 H 256.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F5CAC
RGB	rgb(31, 92, 172)
HSL	hsl(214, 69%, 40%)
HSV	hsv(214, 82%, 67%)
CMYK	cmyk(82%, 46.5%, 0%, 32.5%)
CIE-LAB	lab(39.45, 10.68, -48.24)
CIE-LCH	lch(39.45, 49.41, 282.48°)
OKLab	oklab(48.11% -0.0322 -0.1385)
OKLCH	oklch(48.11% 0.142 256.9)
XYZ	xyz(11.8359, 10.9227, 40.5062)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5CAC #AC6F1F

analogous

#1FA2AC #1F5CAC #291FAC

triadic

#1F5CAC #AC1F5C #5CAC1F

tetradic

#1F5CAC #AC1FA2 #AC6F1F #1FAC29

square

#1F5CAC #AC1FA2 #AC6F1F #1FAC29

split-complementary

#1F5CAC #AC291F #A2AC1F

monochromatic

#0C2544 #164078 #1F5CAC #2F79D9 #639AE3

Accessibility & contrast

On white

6.59

#1F5CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#1F5CAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5CAC

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5CAC	#FFFFFF	#000000	##FFFFFF
##1F5CAC	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3164AF

Deuteranopia (green-blind)

#0A57AA

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f5cac;
/* rgb */ color: rgb(31, 92, 172);
/* oklch */ color: oklch(48.1% 0.142 256.9);

Tailwind

colors: {
  custom: {
    50: '#7289c5',
    500: '#1f5cac',
    950: '#000000',
  },
}

SCSS

$custom: #1f5cac;
$custom-light: #7289c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5cac",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 172
  },
  "hsl": {
    "h": 214.043,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48108,
    "c": 0.14221,
    "h": 256.9
  },
  "luminance": 0.10924
}

Semantic roles & 50–950 ramp

primary

#1F5CAC

secondary

#C89A5F

accent

#A03CEC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1F5CAC

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

Preview Lab → · Contrast checker → · Palette generator →