#2550C9#2550C9

#2550C9 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.194 H 264.8°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2550C9
RGB	rgb(37, 80, 201)
HSL	hsl(224, 69%, 47%)
HSV	hsv(224, 82%, 79%)
CMYK	cmyk(81.6%, 60.2%, 0%, 21.2%)
CIE-LAB	lab(38.46, 30.40, -66.82)
CIE-LCH	lch(38.46, 73.41, 294.46°)
OKLab	oklab(48.08% -0.0174 -0.1933)
OKLCH	oklch(48.08% 0.194 264.8)
XYZ	xyz(14.1705, 10.3460, 56.4971)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2550C9 #C99E25

analogous

#25A2C9 #2550C9 #4C25C9

triadic

#2550C9 #C92550 #50C925

tetradic

#2550C9 #C925A2 #C99E25 #25C94C

square

#2550C9 #C925A2 #C99E25 #25C94C

split-complementary

#2550C9 #C94C25 #A2C925

monochromatic

#122762 #1B3B95 #2550C9 #4D73DE #819CE8

Accessibility & contrast

On white

6.84

#2550C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2550C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2550C9

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2550C9	#FFFFFF	#000000	##FFFFFF
##2550C9	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CD

Deuteranopia (green-blind)

#0053C7

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2550c9;
/* rgb */ color: rgb(37, 80, 201);
/* oklch */ color: oklch(48.1% 0.194 264.8);

Tailwind

colors: {
  custom: {
    50: '#7c80da',
    500: '#2550c9',
    950: '#000000',
  },
}

SCSS

$custom: #2550c9;
$custom-light: #7c80da;
$custom-dark: #000000;

JSON

{
  "hex": "#2550c9",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 201
  },
  "hsl": {
    "h": 224.268,
    "s": 68.908,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48077,
    "c": 0.19409,
    "h": 264.8
  },
  "luminance": 0.10348
}

Semantic roles & 50–950 ramp

primary

#2550C9

secondary

#D0BA79

accent

#BE3CEC

background

#F8F7FD

surface

#EFEEFB

border

#CAC9D4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #2550C9

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

Preview Lab → · Contrast checker → · Palette generator →