#2E5BCB#2E5BCB

#2E5BCB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.181 H 264.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#2E5BCB
RGB	rgb(46, 91, 203)
HSL	hsl(223, 63%, 49%)
HSV	hsv(223, 77%, 80%)
CMYK	cmyk(77.3%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(41.80, 24.86, -62.51)
CIE-LCH	lch(41.80, 67.28, 291.69°)
OKLab	oklab(50.72% -0.018 -0.1803)
OKLCH	oklch(50.72% 0.181 264.3)
XYZ	xyz(15.6435, 12.3730, 58.0521)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E5BCB #CB9E2E

analogous

#2EAACB #2E5BCB #502ECB

triadic

#2E5BCB #CB2E5B #5BCB2E

tetradic

#2E5BCB #CB2EAA #CB9E2E #2ECB50

square

#2E5BCB #CB2EAA #CB9E2E #2ECB50

split-complementary

#2E5BCB #CB502E #AACB2E

monochromatic

#172E67 #234599 #2E5BCB #5C80DA #8EA7E5

Accessibility & contrast

On white

6.04

#2E5BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2E5BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E5BCB

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E5BCB	#FFFFFF	#000000	##FFFFFF
##2E5BCB	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2e5bcb;
/* rgb */ color: rgb(46, 91, 203);
/* oklch */ color: oklch(50.7% 0.181 264.3);

Tailwind

colors: {
  custom: {
    50: '#7e88dc',
    500: '#2e5bcb',
    950: '#000000',
  },
}

SCSS

$custom: #2e5bcb;
$custom-light: #7e88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e5bcb",
  "rgb": {
    "r": 46,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 222.803,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50724,
    "c": 0.18124,
    "h": 264.3
  },
  "luminance": 0.12375
}

Semantic roles & 50–950 ramp

primary

#2E5BCB

secondary

#D0BA85

accent

#B742E6

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2E5BCB

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

Preview Lab → · Contrast checker → · Palette generator →