#2B61C8#2B61C8

#2B61C8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.6% C 0.171 H 261.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B61C8
RGB	rgb(43, 97, 200)
HSL	hsl(219, 65%, 48%)
HSV	hsv(219, 79%, 78%)
CMYK	cmyk(78.5%, 51.5%, 0%, 21.6%)
CIE-LAB	lab(43.11, 19.51, -58.67)
CIE-LCH	lch(43.11, 61.83, 288.40°)
OKLab	oklab(51.62% -0.0247 -0.169)
OKLCH	oklch(51.62% 0.171 261.7)
XYZ	xyz(15.6925, 13.2313, 56.3592)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B61C8 #C8922B

analogous

#2BAFC8 #2B61C8 #432BC8

triadic

#2B61C8 #C82B61 #61C82B

tetradic

#2B61C8 #C82BAF #C8922B #2BC843

square

#2B61C8 #C82BAF #C8922B #2BC843

split-complementary

#2B61C8 #C8432B #AFC82B

monochromatic

#153063 #204996 #2B61C8 #5683DB #88A8E5

Accessibility & contrast

On white

5.76

#2B61C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2B61C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B61C8

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B61C8	#FFFFFF	#000000	##FFFFFF
##2B61C8	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B6DCC

Deuteranopia (green-blind)

#005FC6

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2b61c8;
/* rgb */ color: rgb(43, 97, 200);
/* oklch */ color: oklch(51.6% 0.171 261.7);

Tailwind

colors: {
  custom: {
    50: '#7c8dd9',
    500: '#2b61c8',
    950: '#000000',
  },
}

SCSS

$custom: #2b61c8;
$custom-light: #7c8dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b61c8",
  "rgb": {
    "r": 43,
    "g": 97,
    "b": 200
  },
  "hsl": {
    "h": 219.363,
    "s": 64.609,
    "l": 47.647
  },
  "oklch": {
    "l": 0.51618,
    "c": 0.17076,
    "h": 261.7
  },
  "luminance": 0.13233
}

Semantic roles & 50–950 ramp

primary

#2B61C8

secondary

#CFB480

accent

#AE40E8

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2B61C8

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

Preview Lab → · Contrast checker → · Palette generator →