#34507A#34507A

#34507A is a dark, moderate blue. Relative luminance 0.079; OKLCH L 42.9% C 0.078 H 258.3°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#34507A
RGB	rgb(52, 80, 122)
HSL	hsl(216, 40%, 34%)
HSV	hsv(216, 57%, 48%)
CMYK	cmyk(57.4%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(33.71, 2.96, -27.05)
CIE-LCH	lch(33.71, 27.21, 276.25°)
OKLab	oklab(42.93% -0.0158 -0.0763)
OKLCH	oklch(42.93% 0.078 258.3)
XYZ	xyz(7.7965, 7.8719, 19.5172)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34507A #7A5E34

analogous

#34737A #34507A #3B347A

triadic

#34507A #7A3450 #507A34

tetradic

#34507A #7A3473 #7A5E34 #347A3B

square

#34507A #7A3473 #7A5E34 #347A3B

split-complementary

#34507A #7A3B34 #737A34

monochromatic

#0F1824 #22344F #34507A #466CA5 #698CBF

Accessibility & contrast

On white

8.16

#34507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#34507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34507A

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34507A	#FFFFFF	#000000	##FFFFFF
##34507A	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F537C

Deuteranopia (green-blind)

#364C79

Tritanopia (blue-blind)

#07595F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #34507a;
/* rgb */ color: rgb(52, 80, 122);
/* oklch */ color: oklch(42.9% 0.078 258.3);

Tailwind

colors: {
  custom: {
    50: '#7180a0',
    500: '#34507a',
    950: '#000000',
  },
}

SCSS

$custom: #34507a;
$custom-light: #7180a0;
$custom-dark: #000000;

JSON

{
  "hex": "#34507a",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 216,
    "s": 40.23,
    "l": 34.118
  },
  "oklch": {
    "l": 0.42928,
    "c": 0.07792,
    "h": 258.3
  },
  "luminance": 0.07873
}

Semantic roles & 50–950 ramp

primary

#34507A

secondary

#A78C63

accent

#A058D0

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #34507A

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

Preview Lab → · Contrast checker → · Palette generator →