#2554CA#2554CA

#2554CA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.191 H 264.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2554CA
RGB	rgb(37, 84, 202)
HSL	hsl(223, 69%, 47%)
HSV	hsv(223, 82%, 79%)
CMYK	cmyk(81.7%, 58.4%, 0%, 20.8%)
CIE-LAB	lab(39.57, 28.17, -65.58)
CIE-LCH	lch(39.57, 71.37, 293.25°)
OKLab	oklab(48.94% -0.0197 -0.1896)
OKLCH	oklch(48.94% 0.191 264.1)
XYZ	xyz(14.5901, 10.9965, 57.2192)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2554CA #CA9B25

analogous

#25A7CA #2554CA #4825CA

triadic

#2554CA #CA2554 #54CA25

tetradic

#2554CA #CA25A7 #CA9B25 #25CA48

square

#2554CA #CA25A7 #CA9B25 #25CA48

split-complementary

#2554CA #CA4825 #A7CA25

monochromatic

#122963 #1C3E96 #2554CA #4E77DF #819FE8

Accessibility & contrast

On white

6.56

#2554CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2554CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2554CA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2554CA	#FFFFFF	#000000	##FFFFFF
##2554CA	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2554ca;
/* rgb */ color: rgb(37, 84, 202);
/* oklch */ color: oklch(48.9% 0.191 264.1);

Tailwind

colors: {
  custom: {
    50: '#7c83db',
    500: '#2554ca',
    950: '#000000',
  },
}

SCSS

$custom: #2554ca;
$custom-light: #7c83db;
$custom-dark: #000000;

JSON

{
  "hex": "#2554ca",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 202
  },
  "hsl": {
    "h": 222.909,
    "s": 69.038,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48938,
    "c": 0.19061,
    "h": 264.1
  },
  "luminance": 0.10998
}

Semantic roles & 50–950 ramp

primary

#2554CA

secondary

#D1B87A

accent

#BA3CEC

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #2554CA

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

Preview Lab → · Contrast checker → · Palette generator →