#2E51A2#2E51A2

#2E51A2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.5% C 0.137 H 264.1°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#2E51A2
RGB	rgb(46, 81, 162)
HSL	hsl(222, 56%, 41%)
HSV	hsv(222, 72%, 64%)
CMYK	cmyk(71.6%, 50%, 0%, 36.5%)
CIE-LAB	lab(36.12, 15.91, -47.61)
CIE-LCH	lch(36.12, 50.20, 288.48°)
OKLab	oklab(45.49% -0.0141 -0.1367)
OKLCH	oklch(45.49% 0.137 264.1)
XYZ	xyz(10.5884, 9.0732, 35.3687)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E51A2 #A27F2E

analogous

#2E8BA2 #2E51A2 #452EA2

triadic

#2E51A2 #A22E51 #51A22E

tetradic

#2E51A2 #A22E8B #A27F2E #2EA245

square

#2E51A2 #A22E8B #A27F2E #2EA245

split-complementary

#2E51A2 #A2452E #8BA22E

monochromatic

#132143 #203972 #2E51A2 #436CCA #7391D7

Accessibility & contrast

On white

7.46

#2E51A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2E51A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E51A2

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E51A2	#FFFFFF	#000000	##FFFFFF
##2E51A2	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235BA5

Deuteranopia (green-blind)

#0050A0

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2e51a2;
/* rgb */ color: rgb(46, 81, 162);
/* oklch */ color: oklch(45.5% 0.137 264.1);

Tailwind

colors: {
  custom: {
    50: '#7681be',
    500: '#2e51a2',
    950: '#000000',
  },
}

SCSS

$custom: #2e51a2;
$custom-light: #7681be;
$custom-dark: #000000;

JSON

{
  "hex": "#2e51a2",
  "rgb": {
    "r": 46,
    "g": 81,
    "b": 162
  },
  "hsl": {
    "h": 221.897,
    "s": 55.769,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45488,
    "c": 0.13739,
    "h": 264.1
  },
  "luminance": 0.09074
}

Semantic roles & 50–950 ramp

primary

#2E51A2

secondary

#BFA66D

accent

#B249DF

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2E51A2

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

Preview Lab → · Contrast checker → · Palette generator →