#2E55B2#2E55B2

#2E55B2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.5% C 0.155 H 264.2°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#2E55B2
RGB	rgb(46, 85, 178)
HSL	hsl(222, 59%, 44%)
HSV	hsv(222, 74%, 70%)
CMYK	cmyk(74.2%, 52.2%, 0%, 30.2%)
CIE-LAB	lab(38.36, 19.34, -53.51)
CIE-LCH	lch(38.36, 56.90, 289.87°)
OKLab	oklab(47.54% -0.0156 -0.154)
OKLCH	oklch(47.54% 0.155 264.2)
XYZ	xyz(12.4082, 10.2908, 43.4432)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E55B2 #B28B2E

analogous

#2E97B2 #2E55B2 #492EB2

triadic

#2E55B2 #B22E55 #55B22E

tetradic

#2E55B2 #B22E97 #B28B2E #2EB249

square

#2E55B2 #B22E97 #B28B2E #2EB249

split-complementary

#2E55B2 #B2492E #97B22E

monochromatic

#152751 #213E81 #2E55B2 #4C74D1 #7D99DD

Accessibility & contrast

On white

6.87

#2E55B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2E55B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E55B2

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E55B2	#FFFFFF	#000000	##FFFFFF
##2E55B2	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1761B5

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2e55b2;
/* rgb */ color: rgb(46, 85, 178);
/* oklch */ color: oklch(47.5% 0.155 264.2);

Tailwind

colors: {
  custom: {
    50: '#7984ca',
    500: '#2e55b2',
    950: '#000000',
  },
}

SCSS

$custom: #2e55b2;
$custom-light: #7984ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e55b2",
  "rgb": {
    "r": 46,
    "g": 85,
    "b": 178
  },
  "hsl": {
    "h": 222.273,
    "s": 58.929,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47543,
    "c": 0.15476,
    "h": 264.2
  },
  "luminance": 0.10292
}

Semantic roles & 50–950 ramp

primary

#2E55B2

secondary

#C6AE76

accent

#B446E2

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2E55B2

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

Preview Lab → · Contrast checker → · Palette generator →