#2B61CA#2B61CA

#2B61CA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.8% C 0.173 H 261.9°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B61CA
RGB	rgb(43, 97, 202)
HSL	hsl(220, 65%, 48%)
HSV	hsv(220, 79%, 79%)
CMYK	cmyk(78.7%, 52%, 0%, 20.8%)
CIE-LAB	lab(43.25, 20.28, -59.60)
CIE-LCH	lch(43.25, 62.95, 288.79°)
OKLab	oklab(51.77% -0.0244 -0.1717)
OKLCH	oklch(51.77% 0.173 261.9)
XYZ	xyz(15.9278, 13.3254, 57.5983)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B61CA #CA942B

analogous

#2BB0CA #2B61CA #452BCA

triadic

#2B61CA #CA2B61 #61CA2B

tetradic

#2B61CA #CA2BB0 #CA942B #2BCA45

square

#2B61CA #CA2BB0 #CA942B #2BCA45

split-complementary

#2B61CA #CA452B #B0CA2B

monochromatic

#163165 #204998 #2B61CA #5784DB #89A9E6

Accessibility & contrast

On white

5.73

#2B61CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2B61CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B61CA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B61CA	#FFFFFF	#000000	##FFFFFF
##2B61CA	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176ECE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#007B8C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2b61ca;
/* rgb */ color: rgb(43, 97, 202);
/* oklch */ color: oklch(51.8% 0.173 261.9);

Tailwind

colors: {
  custom: {
    50: '#7d8ddb',
    500: '#2b61ca',
    950: '#000000',
  },
}

SCSS

$custom: #2b61ca;
$custom-light: #7d8ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b61ca",
  "rgb": {
    "r": 43,
    "g": 97,
    "b": 202
  },
  "hsl": {
    "h": 219.623,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.51769,
    "c": 0.17342,
    "h": 261.9
  },
  "luminance": 0.13327
}

Semantic roles & 50–950 ramp

primary

#2B61CA

secondary

#D0B581

accent

#AF40E8

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2B61CA

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

Preview Lab → · Contrast checker → · Palette generator →