#34388C#34388C

#34388C is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.9% C 0.137 H 275.9°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#34388C
RGB	rgb(52, 56, 140)
HSL	hsl(237, 46%, 38%)
HSV	hsv(237, 63%, 55%)
CMYK	cmyk(62.9%, 60%, 0%, 45.1%)
CIE-LAB	lab(27.98, 25.47, -47.38)
CIE-LCH	lch(27.98, 53.79, 298.26°)
OKLab	oklab(38.93% 0.0142 -0.1362)
OKLCH	oklch(38.93% 0.137 275.9)
XYZ	xyz(7.5624, 5.4513, 25.4595)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34388C #8C8834

analogous

#34648C #34388C #5C348C

triadic

#34388C #8C3438 #388C34

tetradic

#34388C #8C3464 #8C8834 #348C5C

square

#34388C #8C3464 #8C8834 #348C5C

split-complementary

#34388C #8C5C34 #648C34

monochromatic

#131433 #23265F #34388C #454AB9 #7074CA

Accessibility & contrast

On white

10.05

#34388C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#34388C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34388C

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34388C	#FFFFFF	#000000	##FFFFFF
##34388C	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468F

Deuteranopia (green-blind)

#003E8A

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #34388c;
/* rgb */ color: rgb(52, 56, 140);
/* oklch */ color: oklch(38.9% 0.137 275.9);

Tailwind

colors: {
  custom: {
    50: '#756eae',
    500: '#34388c',
    950: '#000000',
  },
}

SCSS

$custom: #34388c;
$custom-light: #756eae;
$custom-dark: #000000;

JSON

{
  "hex": "#34388c",
  "rgb": {
    "r": 52,
    "g": 56,
    "b": 140
  },
  "hsl": {
    "h": 237.273,
    "s": 45.833,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38935,
    "c": 0.13692,
    "h": 275.9
  },
  "luminance": 0.05452
}

Semantic roles & 50–950 ramp

primary

#34388C

secondary

#B2AF6A

accent

#D052D5

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #34388C

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

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