#34589E#34589E

#34589E is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.0% C 0.121 H 262.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#34589E
RGB	rgb(52, 88, 158)
HSL	hsl(220, 50%, 41%)
HSV	hsv(220, 67%, 62%)
CMYK	cmyk(67.1%, 44.3%, 0%, 38%)
CIE-LAB	lab(38.16, 10.78, -41.94)
CIE-LCH	lch(38.16, 43.30, 284.41°)
OKLab	oklab(47.04% -0.0163 -0.1198)
OKLCH	oklch(47.04% 0.121 262.3)
XYZ	xyz(11.0753, 10.1771, 33.7218)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34589E #9E7A34

analogous

#348D9E #34589E #45349E

triadic

#34589E #9E3458 #589E34

tetradic

#34589E #9E348D #9E7A34 #349E45

square

#34589E #9E348D #9E7A34 #349E45

split-complementary

#34589E #9E4534 #8D9E34

monochromatic

#162542 #253E70 #34589E #4B74C4 #7998D3

Accessibility & contrast

On white

6.92

#34589E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#34589E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #34589E

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34589E	#FFFFFF	#000000	##FFFFFF
##34589E	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375FA1

Deuteranopia (green-blind)

#25559D

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #34589e;
/* rgb */ color: rgb(52, 88, 158);
/* oklch */ color: oklch(47.0% 0.121 262.3);

Tailwind

colors: {
  custom: {
    50: '#7786bb',
    500: '#34589e',
    950: '#000000',
  },
}

SCSS

$custom: #34589e;
$custom-light: #7786bb;
$custom-dark: #000000;

JSON

{
  "hex": "#34589e",
  "rgb": {
    "r": 52,
    "g": 88,
    "b": 158
  },
  "hsl": {
    "h": 219.623,
    "s": 50.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47039,
    "c": 0.12086,
    "h": 262.3
  },
  "luminance": 0.10178
}

Semantic roles & 50–950 ramp

primary

#34589E

secondary

#BCA372

accent

#AA4EDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #34589E

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

Preview Lab → · Contrast checker → · Palette generator →