#2E54B1#2E54B1

#2E54B1 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.3% C 0.155 H 264.5°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#2E54B1
RGB	rgb(46, 84, 177)
HSL	hsl(223, 59%, 44%)
HSV	hsv(223, 74%, 69%)
CMYK	cmyk(74%, 52.5%, 0%, 30.6%)
CIE-LAB	lab(38.01, 19.62, -53.49)
CIE-LCH	lch(38.01, 56.97, 290.14°)
OKLab	oklab(47.26% -0.0149 -0.1539)
OKLCH	oklch(47.26% 0.155 264.5)
XYZ	xyz(12.2300, 10.0945, 42.8903)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E54B1 #B18B2E

analogous

#2E95B1 #2E54B1 #492EB1

triadic

#2E54B1 #B12E54 #54B12E

tetradic

#2E54B1 #B12E95 #B18B2E #2EB149

square

#2E54B1 #B12E95 #B18B2E #2EB149

split-complementary

#2E54B1 #B1492E #95B12E

monochromatic

#152650 #213D80 #2E54B1 #4C72D0 #7C98DD

Accessibility & contrast

On white

6.96

#2E54B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2E54B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E54B1

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E54B1	#FFFFFF	#000000	##FFFFFF
##2E54B1	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1560B4

Deuteranopia (green-blind)

#0054AF

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2e54b1;
/* rgb */ color: rgb(46, 84, 177);
/* oklch */ color: oklch(47.3% 0.155 264.5);

Tailwind

colors: {
  custom: {
    50: '#7983c9',
    500: '#2e54b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e54b1;
$custom-light: #7983c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e54b1",
  "rgb": {
    "r": 46,
    "g": 84,
    "b": 177
  },
  "hsl": {
    "h": 222.595,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47256,
    "c": 0.15462,
    "h": 264.5
  },
  "luminance": 0.10096
}

Semantic roles & 50–950 ramp

primary

#2E54B1

secondary

#C6AE75

accent

#B546E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2E54B1

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

Preview Lab → · Contrast checker → · Palette generator →