#2638C3#2638C3

#2638C3 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.3% C 0.213 H 268.7°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#2638C3
RGB	rgb(38, 56, 195)
HSL	hsl(233, 67%, 46%)
HSV	hsv(233, 81%, 76%)
CMYK	cmyk(80.5%, 71.3%, 0%, 23.5%)
CIE-LAB	lab(32.21, 43.45, -73.58)
CIE-LCH	lch(32.21, 85.45, 300.56°)
OKLab	oklab(43.34% -0.0049 -0.2132)
OKLCH	oklch(43.34% 0.213 268.7)
XYZ	xyz(12.0604, 7.1791, 52.3693)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2638C3 #C3B126

analogous

#2686C3 #2638C3 #6226C3

triadic

#2638C3 #C32638 #38C326

tetradic

#2638C3 #C32686 #C3B126 #26C362

square

#2638C3 #C32686 #C3B126 #26C362

split-complementary

#2638C3 #C36226 #86C326

monochromatic

#121B5D #1C2990 #2638C3 #4A5BDC #7E8AE6

Accessibility & contrast

On white

8.62

#2638C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2638C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2638C3

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2638C3	#FFFFFF	#000000	##FFFFFF
##2638C3	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C7

Deuteranopia (green-blind)

#0044C1

Tritanopia (blue-blind)

#00607A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2638c3;
/* rgb */ color: rgb(38, 56, 195);
/* oklch */ color: oklch(43.3% 0.213 268.7);

Tailwind

colors: {
  custom: {
    50: '#7d6fd6',
    500: '#2638c3',
    950: '#000000',
  },
}

SCSS

$custom: #2638c3;
$custom-light: #7d6fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2638c3",
  "rgb": {
    "r": 38,
    "g": 56,
    "b": 195
  },
  "hsl": {
    "h": 233.121,
    "s": 67.382,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43341,
    "c": 0.21324,
    "h": 268.7
  },
  "luminance": 0.07181
}

Semantic roles & 50–950 ramp

primary

#2638C3

secondary

#CEC477

accent

#D63EEA

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2638C3

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

Preview Lab → · Contrast checker → · Palette generator →