#1F5CC2#1F5CC2

#1F5CC2 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.172 H 260.3°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#1F5CC2
RGB	rgb(31, 92, 194)
HSL	hsl(218, 72%, 44%)
HSV	hsv(218, 84%, 76%)
CMYK	cmyk(84%, 52.6%, 0%, 23.9%)
CIE-LAB	lab(40.96, 19.34, -58.69)
CIE-LCH	lch(40.96, 61.80, 288.24°)
OKLab	oklab(49.75% -0.0289 -0.1693)
OKLCH	oklch(49.75% 0.172 260.3)
XYZ	xyz(14.1263, 11.8389, 52.5691)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5CC2 #C2851F

analogous

#1FAEC2 #1F5CC2 #341FC2

triadic

#1F5CC2 #C21F5C #5CC21F

tetradic

#1F5CC2 #C21FAE #C2851F #1FC234

square

#1F5CC2 #C21FAE #C2851F #1FC234

split-complementary

#1F5CC2 #C2341F #AEC21F

monochromatic

#0E2A58 #17438D #1F5CC2 #3E7BE0 #739FE9

Accessibility & contrast

On white

6.23

#1F5CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#1F5CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5CC2

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5CC2	#FFFFFF	#000000	##FFFFFF
##1F5CC2	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E68C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1f5cc2;
/* rgb */ color: rgb(31, 92, 194);
/* oklch */ color: oklch(49.7% 0.172 260.3);

Tailwind

colors: {
  custom: {
    50: '#7889d5',
    500: '#1f5cc2',
    950: '#000000',
  },
}

SCSS

$custom: #1f5cc2;
$custom-light: #7889d5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5cc2",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 194
  },
  "hsl": {
    "h": 217.546,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49747,
    "c": 0.17174,
    "h": 260.3
  },
  "luminance": 0.11841
}

Semantic roles & 50–950 ramp

primary

#1F5CC2

secondary

#CFAB6D

accent

#AB39EF

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #1F5CC2

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

Preview Lab → · Contrast checker → · Palette generator →