#2B61BC#2B61BC

#2B61BC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.7% C 0.155 H 260.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B61BC
RGB	rgb(43, 97, 188)
HSL	hsl(218, 63%, 45%)
HSV	hsv(218, 77%, 74%)
CMYK	cmyk(77.1%, 48.4%, 0%, 26.3%)
CIE-LAB	lab(42.30, 14.93, -53.03)
CIE-LCH	lch(42.30, 55.09, 285.73°)
OKLab	oklab(50.74% -0.0263 -0.1524)
OKLCH	oklch(50.74% 0.155 260.2)
XYZ	xyz(14.3448, 12.6922, 49.2610)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B61BC #BC862B

analogous

#2BAABC #2B61BC #3D2BBC

triadic

#2B61BC #BC2B61 #61BC2B

tetradic

#2B61BC #BC2BAA #BC862B #2BBC3D

square

#2B61BC #BC2BAA #BC862B #2BBC3D

split-complementary

#2B61BC #BC3D2B #AABC2B

monochromatic

#142E58 #20478A #2B61BC #4E81D6 #80A4E2

Accessibility & contrast

On white

5.93

#2B61BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2B61BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B61BC

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B61BC	#FFFFFF	#000000	##FFFFFF
##2B61BC	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6BBF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2b61bc;
/* rgb */ color: rgb(43, 97, 188);
/* oklch */ color: oklch(50.7% 0.155 260.2);

Tailwind

colors: {
  custom: {
    50: '#7a8dd1',
    500: '#2b61bc',
    950: '#000000',
  },
}

SCSS

$custom: #2b61bc;
$custom-light: #7a8dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b61bc",
  "rgb": {
    "r": 43,
    "g": 97,
    "b": 188
  },
  "hsl": {
    "h": 217.655,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.50736,
    "c": 0.15461,
    "h": 260.2
  },
  "luminance": 0.12694
}

Semantic roles & 50–950 ramp

primary

#2B61BC

secondary

#CBAC78

accent

#A942E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2B61BC

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

Preview Lab → · Contrast checker → · Palette generator →