#2351A7#2351A7

#2351A7 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.4% C 0.148 H 261.5°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#2351A7
RGB	rgb(35, 81, 167)
HSL	hsl(219, 65%, 40%)
HSV	hsv(219, 79%, 65%)
CMYK	cmyk(79%, 51.5%, 0%, 34.5%)
CIE-LAB	lab(36.04, 16.41, -50.75)
CIE-LCH	lch(36.04, 53.34, 287.91°)
OKLab	oklab(45.42% -0.0219 -0.1461)
OKLCH	oklch(45.42% 0.148 261.5)
XYZ	xyz(10.6081, 9.0310, 37.7358)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2351A7 #A77923

analogous

#2393A7 #2351A7 #3723A7

triadic

#2351A7 #A72351 #51A723

tetradic

#2351A7 #A72393 #A77923 #23A737

square

#2351A7 #A72393 #A77923 #23A737

split-complementary

#2351A7 #A73723 #93A723

monochromatic

#0E2042 #183874 #2351A7 #336BD4 #6690DF

Accessibility & contrast

On white

7.48

#2351A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2351A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2351A7

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2351A7	#FFFFFF	#000000	##FFFFFF
##2351A7	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195BAA

Deuteranopia (green-blind)

#004FA5

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2351a7;
/* rgb */ color: rgb(35, 81, 167);
/* oklch */ color: oklch(45.4% 0.148 261.5);

Tailwind

colors: {
  custom: {
    50: '#7381c2',
    500: '#2351a7',
    950: '#000000',
  },
}

SCSS

$custom: #2351a7;
$custom-light: #7381c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2351a7",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 167
  },
  "hsl": {
    "h": 219.091,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45417,
    "c": 0.14773,
    "h": 261.5
  },
  "luminance": 0.09032
}

Semantic roles & 50–950 ramp

primary

#2351A7

secondary

#C4A261

accent

#AD3FE8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2351A7

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

Preview Lab → · Contrast checker → · Palette generator →