#2661BC#2661BC

#2661BC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.6% C 0.156 H 259.1°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#2661BC
RGB	rgb(38, 97, 188)
HSL	hsl(216, 66%, 44%)
HSV	hsv(216, 80%, 74%)
CMYK	cmyk(79.8%, 48.4%, 0%, 26.3%)
CIE-LAB	lab(42.14, 14.38, -53.29)
CIE-LCH	lch(42.14, 55.19, 285.10°)
OKLab	oklab(50.57% -0.0294 -0.1532)
OKLCH	oklch(50.57% 0.156 259.1)
XYZ	xyz(14.1478, 12.5906, 49.2518)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2661BC #BC8126

analogous

#26ACBC #2661BC #3626BC

triadic

#2661BC #BC2661 #61BC26

tetradic

#2661BC #BC26AC #BC8126 #26BC36

square

#2661BC #BC26AC #BC8126 #26BC36

split-complementary

#2661BC #BC3626 #ACBC26

monochromatic

#112C56 #1C4789 #2661BC #4680DA #79A3E4

Accessibility & contrast

On white

5.97

#2661BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2661BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2661BC

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2661BC	#FFFFFF	#000000	##FFFFFF
##2661BC	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6BBF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2661bc;
/* rgb */ color: rgb(38, 97, 188);
/* oklch */ color: oklch(50.6% 0.156 259.1);

Tailwind

colors: {
  custom: {
    50: '#788dd1',
    500: '#2661bc',
    950: '#000000',
  },
}

SCSS

$custom: #2661bc;
$custom-light: #788dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2661bc",
  "rgb": {
    "r": 38,
    "g": 97,
    "b": 188
  },
  "hsl": {
    "h": 216.4,
    "s": 66.372,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50572,
    "c": 0.15599,
    "h": 259.1
  },
  "luminance": 0.12592
}

Semantic roles & 50–950 ramp

primary

#2661BC

secondary

#CCA872

accent

#A63FE9

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2661BC

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

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