#34397D#34397D

#34397D is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.9% C 0.113 H 276.4°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#34397D
RGB	rgb(52, 57, 125)
HSL	hsl(236, 41%, 35%)
HSV	hsv(236, 58%, 49%)
CMYK	cmyk(58.4%, 54.4%, 0%, 51%)
CIE-LAB	lab(27.12, 19.44, -39.43)
CIE-LCH	lch(27.12, 43.96, 296.25°)
OKLab	oklab(37.93% 0.0126 -0.1128)
OKLCH	oklch(37.93% 0.113 276.4)
XYZ	xyz(6.5798, 5.1365, 20.0428)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34397D #7D7834

analogous

#345E7D #34397D #53347D

triadic

#34397D #7D3439 #397D34

tetradic

#34397D #7D345E #7D7834 #347D53

square

#34397D #7D345E #7D7834 #347D53

split-complementary

#34397D #7D5334 #5E7D34

monochromatic

#101227 #222552 #34397D #464DA8 #6A70C1

Accessibility & contrast

On white

10.36

#34397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#34397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34397D

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34397D	#FFFFFF	#000000	##FFFFFF
##34397D	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13437F

Deuteranopia (green-blind)

#043D7C

Tritanopia (blue-blind)

#0B4855

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #34397d;
/* rgb */ color: rgb(52, 57, 125);
/* oklch */ color: oklch(37.9% 0.113 276.4);

Tailwind

colors: {
  custom: {
    50: '#726fa3',
    500: '#34397d',
    950: '#000000',
  },
}

SCSS

$custom: #34397d;
$custom-light: #726fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#34397d",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 235.89,
    "s": 41.243,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37932,
    "c": 0.11348,
    "h": 276.4
  },
  "luminance": 0.05137
}

Semantic roles & 50–950 ramp

primary

#34397D

secondary

#A9A464

accent

#C957D1

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #34397D

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

Preview Lab → · Contrast checker → · Palette generator →