#2542BC#2542BC

#2542BC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.3% C 0.194 H 267.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2542BC
RGB	rgb(37, 66, 188)
HSL	hsl(228, 67%, 44%)
HSV	hsv(228, 80%, 74%)
CMYK	cmyk(80.3%, 64.9%, 0%, 26.3%)
CIE-LAB	lab(33.81, 34.61, -66.83)
CIE-LCH	lch(33.81, 75.26, 297.38°)
OKLab	oklab(44.29% -0.0097 -0.1935)
OKLCH	oklch(44.29% 0.194 267.1)
XYZ	xyz(11.7851, 7.9192, 48.4746)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2542BC #BC9F25

analogous

#258EBC #2542BC #5425BC

triadic

#2542BC #BC2542 #42BC25

tetradic

#2542BC #BC258E #BC9F25 #25BC54

square

#2542BC #BC258E #BC9F25 #25BC54

split-complementary

#2542BC #BC5425 #8EBC25

monochromatic

#111E56 #1B3089 #2542BC #4461DA #778CE4

Accessibility & contrast

On white

8.13

#2542BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2542BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2542BC

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2542BC	#FFFFFF	#000000	##FFFFFF
##2542BC	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2542bc;
/* rgb */ color: rgb(37, 66, 188);
/* oklch */ color: oklch(44.3% 0.194 267.1);

Tailwind

colors: {
  custom: {
    50: '#7a76d1',
    500: '#2542bc',
    950: '#000000',
  },
}

SCSS

$custom: #2542bc;
$custom-light: #7a76d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2542bc",
  "rgb": {
    "r": 37,
    "g": 66,
    "b": 188
  },
  "hsl": {
    "h": 228.477,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44293,
    "c": 0.19373,
    "h": 267.1
  },
  "luminance": 0.07921
}

Semantic roles & 50–950 ramp

primary

#2542BC

secondary

#CCBA71

accent

#C93EEA

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2542BC

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

Preview Lab → · Contrast checker → · Palette generator →