#2F448C#2F448C

#2F448C is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.1% C 0.122 H 268.4°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F448C
RGB	rgb(47, 68, 140)
HSL	hsl(226, 50%, 37%)
HSV	hsv(226, 66%, 55%)
CMYK	cmyk(66.4%, 51.4%, 0%, 45.1%)
CIE-LAB	lab(30.95, 16.48, -42.59)
CIE-LCH	lch(30.95, 45.67, 291.15°)
OKLab	oklab(41.08% -0.0035 -0.1221)
OKLCH	oklch(41.08% 0.122 268.4)
XYZ	xyz(7.9714, 6.6313, 25.6657)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F448C #8C772F

analogous

#2F738C #2F448C #492F8C

triadic

#2F448C #8C2F44 #448C2F

tetradic

#2F448C #8C2F73 #8C772F #2F8C49

square

#2F448C #8C2F73 #8C772F #2F8C49

split-complementary

#2F448C #8C492F #738C2F

monochromatic

#101730 #202E5E #2F448C #3E5ABA #697FCD

Accessibility & contrast

On white

9.03

#2F448C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2F448C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F448C

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F448C	#FFFFFF	#000000	##FFFFFF
##2F448C	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4D8F

Deuteranopia (green-blind)

#01458B

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f448c;
/* rgb */ color: rgb(47, 68, 140);
/* oklch */ color: oklch(41.1% 0.122 268.4);

Tailwind

colors: {
  custom: {
    50: '#7277ae',
    500: '#2f448c',
    950: '#000000',
  },
}

SCSS

$custom: #2f448c;
$custom-light: #7277ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f448c",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 140
  },
  "hsl": {
    "h": 226.452,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41079,
    "c": 0.12214,
    "h": 268.4
  },
  "luminance": 0.06632
}

Semantic roles & 50–950 ramp

primary

#2F448C

secondary

#B4A163

accent

#BA4FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F448C

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

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