#2638A2#2638A2

#2638A2 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.1% C 0.171 H 269.3°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#2638A2
RGB	rgb(38, 56, 162)
HSL	hsl(231, 62%, 39%)
HSV	hsv(231, 77%, 64%)
CMYK	cmyk(76.5%, 65.4%, 0%, 36.5%)
CIE-LAB	lab(29.03, 31.54, -59.17)
CIE-LCH	lch(29.03, 67.05, 298.06°)
OKLab	oklab(40.07% -0.0021 -0.1711)
OKLCH	oklch(40.07% 0.171 269.3)
XYZ	xyz(8.7328, 5.8481, 34.8440)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2638A2 #A29026

analogous

#2676A2 #2638A2 #5226A2

triadic

#2638A2 #A22638 #38A226

tetradic

#2638A2 #A22676 #A29026 #26A252

square

#2638A2 #A22676 #A29026 #26A252

split-complementary

#2638A2 #A25226 #76A226

monochromatic

#0F163F #1A2770 #2638A2 #354CD0 #6778DB

Accessibility & contrast

On white

9.68

#2638A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2638A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2638A2

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2638A2	#FFFFFF	#000000	##FFFFFF
##2638A2	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA5

Deuteranopia (green-blind)

#003FA0

Tritanopia (blue-blind)

#005468

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2638a2;
/* rgb */ color: rgb(38, 56, 162);
/* oklch */ color: oklch(40.1% 0.171 269.3);

Tailwind

colors: {
  custom: {
    50: '#746ebf',
    500: '#2638a2',
    950: '#000000',
  },
}

SCSS

$custom: #2638a2;
$custom-light: #746ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#2638a2",
  "rgb": {
    "r": 38,
    "g": 56,
    "b": 162
  },
  "hsl": {
    "h": 231.29,
    "s": 62,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40065,
    "c": 0.17114,
    "h": 269.3
  },
  "luminance": 0.05849
}

Semantic roles & 50–950 ramp

primary

#2638A2

secondary

#C1B463

accent

#CE43E5

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2638A2

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

Preview Lab → · Contrast checker → · Palette generator →