#2E53B0#2E53B0

#2E53B0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.154 H 264.7°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2E53B0
RGB	rgb(46, 83, 176)
HSL	hsl(223, 59%, 44%)
HSV	hsv(223, 74%, 69%)
CMYK	cmyk(73.9%, 52.8%, 0%, 31%)
CIE-LAB	lab(37.66, 19.90, -53.46)
CIE-LCH	lch(37.66, 57.04, 290.42°)
OKLab	oklab(46.97% -0.0142 -0.1538)
OKLCH	oklch(46.97% 0.154 264.7)
XYZ	xyz(12.0537, 9.9006, 42.3416)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E53B0 #B08B2E

analogous

#2E94B0 #2E53B0 #4A2EB0

triadic

#2E53B0 #B02E53 #53B02E

tetradic

#2E53B0 #B02E94 #B08B2E #2EB04A

square

#2E53B0 #B02E94 #B08B2E #2EB04A

split-complementary

#2E53B0 #B04A2E #94B02E

monochromatic

#15254F #213C7F #2E53B0 #4B71D0 #7C97DD

Accessibility & contrast

On white

7.05

#2E53B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2E53B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E53B0

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E53B0	#FFFFFF	#000000	##FFFFFF
##2E53B0	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125FB3

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2e53b0;
/* rgb */ color: rgb(46, 83, 176);
/* oklch */ color: oklch(47.0% 0.154 264.7);

Tailwind

colors: {
  custom: {
    50: '#7982c8',
    500: '#2e53b0',
    950: '#000000',
  },
}

SCSS

$custom: #2e53b0;
$custom-light: #7982c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2e53b0",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 176
  },
  "hsl": {
    "h": 222.923,
    "s": 58.559,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4697,
    "c": 0.15449,
    "h": 264.7
  },
  "luminance": 0.09902
}

Semantic roles & 50–950 ramp

primary

#2E53B0

secondary

#C5AE75

accent

#B546E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2E53B0

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

Preview Lab → · Contrast checker → · Palette generator →