#2E5DCB#2E5DCB

#2E5DCB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.179 H 263.8°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2E5DCB
RGB	rgb(46, 93, 203)
HSL	hsl(222, 63%, 49%)
HSV	hsv(222, 77%, 80%)
CMYK	cmyk(77.3%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(42.34, 23.56, -61.65)
CIE-LCH	lch(42.34, 66.00, 290.92°)
OKLab	oklab(51.13% -0.0194 -0.1777)
OKLCH	oklch(51.13% 0.179 263.8)
XYZ	xyz(15.8167, 12.7195, 58.1098)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E5DCB #CB9C2E

analogous

#2EACCB #2E5DCB #4E2ECB

triadic

#2E5DCB #CB2E5D #5DCB2E

tetradic

#2E5DCB #CB2EAC #CB9C2E #2ECB4E

square

#2E5DCB #CB2EAC #CB9C2E #2ECB4E

split-complementary

#2E5DCB #CB4E2E #ACCB2E

monochromatic

#172F67 #234699 #2E5DCB #5C82DA #8EA8E5

Accessibility & contrast

On white

5.93

#2E5DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2E5DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E5DCB

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E5DCB	#FFFFFF	#000000	##FFFFFF
##2E5DCB	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#005DC9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2e5dcb;
/* rgb */ color: rgb(46, 93, 203);
/* oklch */ color: oklch(51.1% 0.179 263.8);

Tailwind

colors: {
  custom: {
    50: '#7e8adc',
    500: '#2e5dcb',
    950: '#000000',
  },
}

SCSS

$custom: #2e5dcb;
$custom-light: #7e8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e5dcb",
  "rgb": {
    "r": 46,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 222.038,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.51128,
    "c": 0.17881,
    "h": 263.8
  },
  "luminance": 0.12721
}

Semantic roles & 50–950 ramp

primary

#2E5DCB

secondary

#D0B985

accent

#B542E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2E5DCB

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

Preview Lab → · Contrast checker → · Palette generator →