#2E53BC#2E53BC

#2E53BC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.171 H 265.6°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2E53BC
RGB	rgb(46, 83, 188)
HSL	hsl(224, 61%, 46%)
HSV	hsv(224, 76%, 74%)
CMYK	cmyk(75.5%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(38.55, 24.43, -59.09)
CIE-LCH	lch(38.55, 63.94, 292.47°)
OKLab	oklab(47.92% -0.0132 -0.1704)
OKLCH	oklch(47.92% 0.171 265.6)
XYZ	xyz(13.2939, 10.3967, 48.8733)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E53BC #BC972E

analogous

#2E9ABC #2E53BC #502EBC

triadic

#2E53BC #BC2E53 #53BC2E

tetradic

#2E53BC #BC2E9A #BC972E #2EBC50

square

#2E53BC #BC2E9A #BC972E #2EBC50

split-complementary

#2E53BC #BC502E #9ABC2E

monochromatic

#16285A #223D8B #2E53BC #5274D5 #849CE1

Accessibility & contrast

On white

6.82

#2E53BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2E53BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E53BC

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E53BC	#FFFFFF	#000000	##FFFFFF
##2E53BC	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2e53bc;
/* rgb */ color: rgb(46, 83, 188);
/* oklch */ color: oklch(47.9% 0.171 265.6);

Tailwind

colors: {
  custom: {
    50: '#7b82d1',
    500: '#2e53bc',
    950: '#000000',
  },
}

SCSS

$custom: #2e53bc;
$custom-light: #7b82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e53bc",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 224.366,
    "s": 60.684,
    "l": 45.882
  },
  "oklch": {
    "l": 0.47915,
    "c": 0.17091,
    "h": 265.6
  },
  "luminance": 0.10398
}

Semantic roles & 50–950 ramp

primary

#2E53BC

secondary

#CAB67C

accent

#BA44E4

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2E53BC

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

Preview Lab → · Contrast checker → · Palette generator →