#2351A2#2351A2

#2351A2 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.0% C 0.141 H 260.8°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#2351A2
RGB	rgb(35, 81, 162)
HSL	hsl(218, 64%, 39%)
HSV	hsv(218, 78%, 64%)
CMYK	cmyk(78.4%, 50%, 0%, 36.5%)
CIE-LAB	lab(35.69, 14.44, -48.33)
CIE-LCH	lch(35.69, 50.44, 286.63°)
OKLab	oklab(45.04% -0.0226 -0.139)
OKLCH	oklch(45.04% 0.141 260.8)
XYZ	xyz(10.1548, 8.8496, 35.3484)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2351A2 #A27423

analogous

#2390A2 #2351A2 #3423A2

triadic

#2351A2 #A22351 #51A223

tetradic

#2351A2 #A22390 #A27423 #23A234

square

#2351A2 #A22390 #A27423 #23A234

split-complementary

#2351A2 #A23423 #90A223

monochromatic

#0D1F3D #183870 #2351A2 #306BD2 #628FDD

Accessibility & contrast

On white

7.58

#2351A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2351A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2351A2

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2351A2	#FFFFFF	#000000	##FFFFFF
##2351A2	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215AA5

Deuteranopia (green-blind)

#004EA0

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2351a2;
/* rgb */ color: rgb(35, 81, 162);
/* oklch */ color: oklch(45.0% 0.141 260.8);

Tailwind

colors: {
  custom: {
    50: '#7281be',
    500: '#2351a2',
    950: '#000000',
  },
}

SCSS

$custom: #2351a2;
$custom-light: #7281be;
$custom-dark: #000000;

JSON

{
  "hex": "#2351a2",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 162
  },
  "hsl": {
    "h": 218.268,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.45037,
    "c": 0.14079,
    "h": 260.8
  },
  "luminance": 0.08851
}

Semantic roles & 50–950 ramp

primary

#2351A2

secondary

#C29E5E

accent

#AB40E7

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2351A2

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

Preview Lab → · Contrast checker → · Palette generator →