#2E54B4#2E54B4

#2E54B4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.159 H 264.7°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#2E54B4
RGB	rgb(46, 84, 180)
HSL	hsl(223, 59%, 44%)
HSV	hsv(223, 74%, 71%)
CMYK	cmyk(74.4%, 53.3%, 0%, 29.4%)
CIE-LAB	lab(38.23, 20.75, -54.91)
CIE-LCH	lch(38.23, 58.70, 290.71°)
OKLab	oklab(47.49% -0.0146 -0.1581)
OKLCH	oklch(47.49% 0.159 264.7)
XYZ	xyz(12.5323, 10.2154, 44.4825)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E54B4 #B48E2E

analogous

#2E97B4 #2E54B4 #4B2EB4

triadic

#2E54B4 #B42E54 #54B42E

tetradic

#2E54B4 #B42E97 #B48E2E #2EB44B

square

#2E54B4 #B42E97 #B48E2E #2EB44B

split-complementary

#2E54B4 #B44B2E #97B42E

monochromatic

#152753 #223D83 #2E54B4 #4E73D2 #7E99DE

Accessibility & contrast

On white

6.90

#2E54B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2E54B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E54B4

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E54B4	#FFFFFF	#000000	##FFFFFF
##2E54B4	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D60B7

Deuteranopia (green-blind)

#0054B2

Tritanopia (blue-blind)

#006B7C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2e54b4;
/* rgb */ color: rgb(46, 84, 180);
/* oklch */ color: oklch(47.5% 0.159 264.7);

Tailwind

colors: {
  custom: {
    50: '#7983cb',
    500: '#2e54b4',
    950: '#000000',
  },
}

SCSS

$custom: #2e54b4;
$custom-light: #7983cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e54b4",
  "rgb": {
    "r": 46,
    "g": 84,
    "b": 180
  },
  "hsl": {
    "h": 222.985,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47487,
    "c": 0.15876,
    "h": 264.7
  },
  "luminance": 0.10217
}

Semantic roles & 50–950 ramp

primary

#2E54B4

secondary

#C7B077

accent

#B645E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2E54B4

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

Preview Lab → · Contrast checker → · Palette generator →