#34589B#34589B

#34589B is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.8% C 0.117 H 261.7°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#34589B
RGB	rgb(52, 88, 155)
HSL	hsl(219, 50%, 41%)
HSV	hsv(219, 66%, 61%)
CMYK	cmyk(66.5%, 43.2%, 0%, 39.2%)
CIE-LAB	lab(37.98, 9.67, -40.43)
CIE-LCH	lch(37.98, 41.57, 283.45°)
OKLab	oklab(46.84% -0.0169 -0.1153)
OKLCH	oklch(46.84% 0.117 261.7)
XYZ	xyz(10.8202, 10.0750, 32.3784)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34589B #9B7734

analogous

#348B9B #34589B #43349B

triadic

#34589B #9B3458 #589B34

tetradic

#34589B #9B348B #9B7734 #349B43

square

#34589B #9B348B #9B7734 #349B43

split-complementary

#34589B #9B4334 #8B9B34

monochromatic

#15243F #253E6D #34589B #4A74C2 #7897D2

Accessibility & contrast

On white

6.96

#34589B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#34589B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #34589B

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34589B	#FFFFFF	#000000	##FFFFFF
##34589B	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395F9E

Deuteranopia (green-blind)

#29559A

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #34589b;
/* rgb */ color: rgb(52, 88, 155);
/* oklch */ color: oklch(46.8% 0.117 261.7);

Tailwind

colors: {
  custom: {
    50: '#7786b9',
    500: '#34589b',
    950: '#000000',
  },
}

SCSS

$custom: #34589b;
$custom-light: #7786b9;
$custom-dark: #000000;

JSON

{
  "hex": "#34589b",
  "rgb": {
    "r": 52,
    "g": 88,
    "b": 155
  },
  "hsl": {
    "h": 219.029,
    "s": 49.758,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4684,
    "c": 0.11656,
    "h": 261.7
  },
  "luminance": 0.10076
}

Semantic roles & 50–950 ramp

primary

#34589B

secondary

#BAA071

accent

#A94FD9

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #34589B

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

Preview Lab → · Contrast checker → · Palette generator →