#34357D#34357D

#34357D is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.1% C 0.119 H 278.3°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#34357D
RGB	rgb(52, 53, 125)
HSL	hsl(239, 41%, 35%)
HSV	hsv(239, 58%, 49%)
CMYK	cmyk(58.4%, 57.6%, 0%, 51%)
CIE-LAB	lab(26.03, 22.15, -41.19)
CIE-LCH	lch(26.03, 46.76, 298.27°)
OKLab	oklab(37.12% 0.0172 -0.118)
OKLCH	oklch(37.12% 0.119 278.3)
XYZ	xyz(6.3898, 4.7565, 19.9794)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34357D #7D7C34

analogous

#345A7D #34357D #58347D

triadic

#34357D #7D3435 #357D34

tetradic

#34357D #7D345A #7D7C34 #347D58

square

#34357D #7D345A #7D7C34 #347D58

split-complementary

#34357D #7D5834 #5A7D34

monochromatic

#101027 #222352 #34357D #4647A8 #6A6BC1

Accessibility & contrast

On white

10.76

#34357D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#34357D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34357D

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34357D	#FFFFFF	#000000	##FFFFFF
##34357D	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02417F

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#0C4653

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #34357d;
/* rgb */ color: rgb(52, 53, 125);
/* oklch */ color: oklch(37.1% 0.119 278.3);

Tailwind

colors: {
  custom: {
    50: '#736ca3',
    500: '#34357d',
    950: '#000000',
  },
}

SCSS

$custom: #34357d;
$custom-light: #736ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#34357d",
  "rgb": {
    "r": 52,
    "g": 53,
    "b": 125
  },
  "hsl": {
    "h": 239.178,
    "s": 41.243,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37117,
    "c": 0.11924,
    "h": 278.3
  },
  "luminance": 0.04757
}

Semantic roles & 50–950 ramp

primary

#34357D

secondary

#A9A864

accent

#CF57D1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #34357D

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

Preview Lab → · Contrast checker → · Palette generator →