#2861B3#2861B3

#2861B3 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.0% C 0.143 H 258.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#2861B3
RGB	rgb(40, 97, 179)
HSL	hsl(215, 63%, 43%)
HSV	hsv(215, 78%, 70%)
CMYK	cmyk(77.7%, 45.8%, 0%, 29.8%)
CIE-LAB	lab(41.62, 11.13, -48.86)
CIE-LCH	lch(41.62, 50.12, 282.83°)
OKLab	oklab(50% -0.0297 -0.1402)
OKLCH	oklch(50% 0.143 258)
XYZ	xyz(13.2835, 12.2536, 44.3042)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2861B3 #B37A28

analogous

#28A6B3 #2861B3 #3528B3

triadic

#2861B3 #B32861 #61B328

tetradic

#2861B3 #B328A6 #B37A28 #28B335

square

#2861B3 #B328A6 #B37A28 #28B335

split-complementary

#2861B3 #B33528 #A6B328

monochromatic

#122B4F #1D4681 #2861B3 #437FD5 #75A1E0

Accessibility & contrast

On white

6.09

#2861B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#2861B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2861B3

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2861B3	#FFFFFF	#000000	##FFFFFF
##2861B3	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3669B6

Deuteranopia (green-blind)

#165CB1

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2861b3;
/* rgb */ color: rgb(40, 97, 179);
/* oklch */ color: oklch(50.0% 0.143 258.0);

Tailwind

colors: {
  custom: {
    50: '#778dca',
    500: '#2861b3',
    950: '#000000',
  },
}

SCSS

$custom: #2861b3;
$custom-light: #778dca;
$custom-dark: #000000;

JSON

{
  "hex": "#2861b3",
  "rgb": {
    "r": 40,
    "g": 97,
    "b": 179
  },
  "hsl": {
    "h": 215.396,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49999,
    "c": 0.14328,
    "h": 258
  },
  "luminance": 0.12255
}

Semantic roles & 50–950 ramp

primary

#2861B3

secondary

#C8A36F

accent

#A341E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2861B3

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

Preview Lab → · Contrast checker → · Palette generator →