#2D5BCC#2D5BCC

#2D5BCC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.183 H 264.1°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BCC
RGB	rgb(45, 91, 204)
HSL	hsl(223, 64%, 49%)
HSV	hsv(223, 78%, 80%)
CMYK	cmyk(77.9%, 55.4%, 0%, 20%)
CIE-LAB	lab(41.84, 25.13, -63.03)
CIE-LCH	lch(41.84, 67.86, 291.74°)
OKLab	oklab(50.77% -0.0186 -0.1819)
OKLCH	oklch(50.77% 0.183 264.1)
XYZ	xyz(15.7185, 12.3979, 58.6796)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BCC #CC9E2D

analogous

#2DABCC #2D5BCC #4F2DCC

triadic

#2D5BCC #CC2D5B #5BCC2D

tetradic

#2D5BCC #CC2DAB #CC9E2D #2DCC4F

square

#2D5BCC #CC2DAB #CC9E2D #2DCC4F

split-complementary

#2D5BCC #CC4F2D #ABCC2D

monochromatic

#172E68 #22459A #2D5BCC #5B80DB #8DA7E6

Accessibility & contrast

On white

6.03

#2D5BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2D5BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BCC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BCC	#FFFFFF	#000000	##FFFFFF
##2D5BCC	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2d5bcc;
/* rgb */ color: rgb(45, 91, 204);
/* oklch */ color: oklch(50.8% 0.183 264.1);

Tailwind

colors: {
  custom: {
    50: '#7e88dc',
    500: '#2d5bcc',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bcc;
$custom-light: #7e88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bcc",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 204
  },
  "hsl": {
    "h": 222.642,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50767,
    "c": 0.18282,
    "h": 264.1
  },
  "luminance": 0.124
}

Semantic roles & 50–950 ramp

primary

#2D5BCC

secondary

#D0BA85

accent

#B741E7

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2D5BCC

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

Preview Lab → · Contrast checker → · Palette generator →