#2E5DAB#2E5DAB

#2E5DAB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.8% C 0.135 H 260.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#2E5DAB
RGB	rgb(46, 93, 171)
HSL	hsl(217, 58%, 43%)
HSV	hsv(217, 73%, 67%)
CMYK	cmyk(73.1%, 45.6%, 0%, 32.9%)
CIE-LAB	lab(40.16, 11.44, -46.48)
CIE-LCH	lch(40.16, 47.87, 283.83°)
OKLab	oklab(48.77% -0.0236 -0.1331)
OKLCH	oklch(48.77% 0.135 260)
XYZ	xyz(12.3891, 11.3485, 40.0577)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E5DAB #AB7C2E

analogous

#2E9CAB #2E5DAB #3D2EAB

triadic

#2E5DAB #AB2E5D #5DAB2E

tetradic

#2E5DAB #AB2E9C #AB7C2E #2EAB3D

square

#2E5DAB #AB2E9C #AB7C2E #2EAB3D

split-complementary

#2E5DAB #AB3D2E #9CAB2E

monochromatic

#14294B #21437B #2E5DAB #487BCE #799EDB

Accessibility & contrast

On white

6.42

#2E5DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2E5DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E5DAB

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E5DAB	#FFFFFF	#000000	##FFFFFF
##2E5DAB	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3565AE

Deuteranopia (green-blind)

#1C59A9

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2e5dab;
/* rgb */ color: rgb(46, 93, 171);
/* oklch */ color: oklch(48.8% 0.135 260.0);

Tailwind

colors: {
  custom: {
    50: '#778ac4',
    500: '#2e5dab',
    950: '#000000',
  },
}

SCSS

$custom: #2e5dab;
$custom-light: #778ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e5dab",
  "rgb": {
    "r": 46,
    "g": 93,
    "b": 171
  },
  "hsl": {
    "h": 217.44,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.48773,
    "c": 0.13519,
    "h": 260
  },
  "luminance": 0.1135
}

Semantic roles & 50–950 ramp

primary

#2E5DAB

secondary

#C3A472

accent

#A747E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2E5DAB

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

Preview Lab → · Contrast checker → · Palette generator →