#33447C#33447C

#33447C is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.097 H 269.0°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#33447C
RGB	rgb(51, 68, 124)
HSL	hsl(226, 42%, 34%)
HSV	hsv(226, 59%, 49%)
CMYK	cmyk(58.9%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(30.14, 11.40, -33.96)
CIE-LCH	lch(30.14, 35.82, 288.55°)
OKLab	oklab(40.18% -0.0016 -0.0966)
OKLCH	oklch(40.18% 0.097 269)
XYZ	xyz(7.0692, 6.2927, 19.9070)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33447C #7C6B33

analogous

#33697C #33447C #47337C

triadic

#33447C #7C3344 #447C33

tetradic

#33447C #7C3369 #7C6B33 #337C47

square

#33447C #7C3369 #7C6B33 #337C47

split-complementary

#33447C #7C4733 #697C33

monochromatic

#0F1425 #212C51 #33447C #455CA7 #687DC1

Accessibility & contrast

On white

9.30

#33447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#33447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33447C

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33447C	#FFFFFF	#000000	##FFFFFF
##33447C	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4A7E

Deuteranopia (green-blind)

#22447B

Tritanopia (blue-blind)

#04505A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #33447c;
/* rgb */ color: rgb(51, 68, 124);
/* oklch */ color: oklch(40.2% 0.097 269.0);

Tailwind

colors: {
  custom: {
    50: '#7177a2',
    500: '#33447c',
    950: '#000000',
  },
}

SCSS

$custom: #33447c;
$custom-light: #7177a2;
$custom-dark: #000000;

JSON

{
  "hex": "#33447c",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 226.027,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40184,
    "c": 0.09664,
    "h": 269
  },
  "luminance": 0.06293
}

Semantic roles & 50–950 ramp

primary

#33447C

secondary

#A99862

accent

#B556D2

background

#F7F7FA

surface

#EDEDF3

border

#C8C8CD

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #33447C

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

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