#3138A2#3138A2

#3138A2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.7% C 0.168 H 273.3°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#3138A2
RGB	rgb(49, 56, 162)
HSL	hsl(236, 54%, 41%)
HSV	hsv(236, 70%, 64%)
CMYK	cmyk(69.8%, 65.4%, 0%, 36.5%)
CIE-LAB	lab(29.64, 32.87, -58.15)
CIE-LCH	lch(29.64, 66.79, 299.48°)
OKLab	oklab(40.68% 0.0096 -0.1679)
OKLCH	oklch(40.68% 0.168 273.3)
XYZ	xyz(9.2002, 6.0891, 34.8659)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3138A2 #A29B31

analogous

#3171A2 #3138A2 #6331A2

triadic

#3138A2 #A23138 #38A231

tetradic

#3138A2 #A23171 #A29B31 #31A263

square

#3138A2 #A23171 #A29B31 #31A263

split-complementary

#3138A2 #A26331 #71A231

monochromatic

#151844 #232873 #3138A2 #4850C8 #777DD6

Accessibility & contrast

On white

9.47

#3138A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3138A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3138A2

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3138A2	#FFFFFF	#000000	##FFFFFF
##3138A2	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA5

Deuteranopia (green-blind)

#0041A0

Tritanopia (blue-blind)

#005468

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3138a2;
/* rgb */ color: rgb(49, 56, 162);
/* oklch */ color: oklch(40.7% 0.168 273.3);

Tailwind

colors: {
  custom: {
    50: '#796fbe',
    500: '#3138a2',
    950: '#000000',
  },
}

SCSS

$custom: #3138a2;
$custom-light: #796fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3138a2",
  "rgb": {
    "r": 49,
    "g": 56,
    "b": 162
  },
  "hsl": {
    "h": 236.283,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40676,
    "c": 0.16816,
    "h": 273.3
  },
  "luminance": 0.0609
}

Semantic roles & 50–950 ramp

primary

#3138A2

secondary

#BEB971

accent

#D44BDD

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3138A2

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

Preview Lab → · Contrast checker → · Palette generator →