#2628B1#2628B1

#2628B1 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.1% C 0.207 H 271.0°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#2628B1
RGB	rgb(38, 40, 177)
HSL	hsl(239, 65%, 42%)
HSV	hsv(239, 79%, 69%)
CMYK	cmyk(78.5%, 77.4%, 0%, 30.6%)
CIE-LAB	lab(27.03, 46.51, -71.49)
CIE-LCH	lch(27.03, 85.29, 303.05°)
OKLab	oklab(39.08% 0.0036 -0.207)
OKLCH	oklch(39.08% 0.207 271)
XYZ	xyz(9.4912, 5.1029, 42.0712)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2628B1 #B1AF26

analogous

#266DB1 #2628B1 #6A26B1

triadic

#2628B1 #B12628 #28B126

tetradic

#2628B1 #B1266D #B1AF26 #26B16A

square

#2628B1 #B1266D #B1AF26 #26B16A

split-complementary

#2628B1 #B16A26 #6DB126

monochromatic

#10114C #1B1D7F #2628B1 #3F41D6 #7173E0

Accessibility & contrast

On white

10.39

#2628B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2628B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2628B1

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2628B1	#FFFFFF	#000000	##FFFFFF
##2628B1	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#0039AF

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2628b1;
/* rgb */ color: rgb(38, 40, 177);
/* oklch */ color: oklch(39.1% 0.207 271.0);

Tailwind

colors: {
  custom: {
    50: '#7a64ca',
    500: '#2628b1',
    950: '#000000',
  },
}

SCSS

$custom: #2628b1;
$custom-light: #7a64ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2628b1",
  "rgb": {
    "r": 38,
    "g": 40,
    "b": 177
  },
  "hsl": {
    "h": 239.137,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39081,
    "c": 0.20703,
    "h": 271
  },
  "luminance": 0.05104
}

Semantic roles & 50–950 ramp

primary

#2628B1

secondary

#C7C66B

accent

#E540E8

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2628B1

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

Preview Lab → · Contrast checker → · Palette generator →