#2351CA#2351CA

#2351CA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.3% C 0.195 H 264.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2351CA
RGB	rgb(35, 81, 202)
HSL	hsl(223, 70%, 46%)
HSV	hsv(223, 83%, 79%)
CMYK	cmyk(82.7%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(38.73, 29.96, -66.95)
CIE-LCH	lch(38.73, 73.35, 294.11°)
OKLab	oklab(48.29% -0.0193 -0.1937)
OKLCH	oklch(48.29% 0.195 264.3)
XYZ	xyz(14.2924, 10.5047, 57.1400)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2351CA #CA9C23

analogous

#23A5CA #2351CA #4923CA

triadic

#2351CA #CA2351 #51CA23

tetradic

#2351CA #CA23A5 #CA9C23 #23CA49

square

#2351CA #CA23A5 #CA9C23 #23CA49

split-complementary

#2351CA #CA4923 #A5CA23

monochromatic

#112762 #1A3C96 #2351CA #4A74E0 #7F9CE9

Accessibility & contrast

On white

6.77

#2351CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2351CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2351CA

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2351CA	#FFFFFF	#000000	##FFFFFF
##2351CA	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)

#0063CE

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2351ca;
/* rgb */ color: rgb(35, 81, 202);
/* oklch */ color: oklch(48.3% 0.195 264.3);

Tailwind

colors: {
  custom: {
    50: '#7c81db',
    500: '#2351ca',
    950: '#000000',
  },
}

SCSS

$custom: #2351ca;
$custom-light: #7c81db;
$custom-dark: #000000;

JSON

{
  "hex": "#2351ca",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 223.473,
    "s": 70.464,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48292,
    "c": 0.19466,
    "h": 264.3
  },
  "luminance": 0.10506
}

Semantic roles & 50–950 ramp

primary

#2351CA

secondary

#D1B878

accent

#BC3BED

background

#F8F7FD

surface

#EFEEFB

border

#CAC9D4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #2351CA

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

Preview Lab → · Contrast checker → · Palette generator →