#33558F#33558F

#33558F is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.3% C 0.103 H 260.4°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#33558F
RGB	rgb(51, 85, 143)
HSL	hsl(218, 47%, 38%)
HSV	hsv(218, 64%, 56%)
CMYK	cmyk(64.3%, 40.6%, 0%, 43.9%)
CIE-LAB	lab(36.33, 7.03, -35.80)
CIE-LCH	lch(36.33, 36.49, 281.11°)
OKLab	oklab(45.33% -0.0171 -0.1018)
OKLCH	oklch(45.33% 0.103 260.4)
XYZ	xyz(9.5699, 9.1831, 27.2495)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33558F #8F6D33

analogous

#33838F #33558F #3F338F

triadic

#33558F #8F3355 #558F33

tetradic

#33558F #8F3383 #8F6D33 #338F3F

square

#33558F #8F3383 #8F6D33 #338F3F

split-complementary

#33558F #8F3F33 #838F33

monochromatic

#131F35 #233A62 #33558F #4370BC #7092CC

Accessibility & contrast

On white

7.40

#33558F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#33558F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33558F

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33558F	#FFFFFF	#000000	##FFFFFF
##33558F	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A91

Deuteranopia (green-blind)

#2E528E

Tritanopia (blue-blind)

#00626B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #33558f;
/* rgb */ color: rgb(51, 85, 143);
/* oklch */ color: oklch(45.3% 0.103 260.4);

Tailwind

colors: {
  custom: {
    50: '#7484b0',
    500: '#33558f',
    950: '#000000',
  },
}

SCSS

$custom: #33558f;
$custom-light: #7484b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33558f",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 143
  },
  "hsl": {
    "h": 217.826,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45328,
    "c": 0.10325,
    "h": 260.4
  },
  "luminance": 0.09184
}

Semantic roles & 50–950 ramp

primary

#33558F

secondary

#B4996A

accent

#A551D7

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33558F

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

Preview Lab → · Contrast checker → · Palette generator →