#2F548C#2F548C

#2F548C is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.7% C 0.102 H 258.5°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F548C
RGB	rgb(47, 84, 140)
HSL	hsl(216, 50%, 37%)
HSV	hsv(216, 66%, 55%)
CMYK	cmyk(66.4%, 40%, 0%, 45.1%)
CIE-LAB	lab(35.67, 5.81, -35.05)
CIE-LCH	lch(35.67, 35.53, 279.41°)
OKLab	oklab(44.7% -0.0203 -0.0997)
OKLCH	oklch(44.7% 0.102 258.5)
XYZ	xyz(9.0745, 8.8376, 26.0334)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F548C #8C672F

analogous

#2F838C #2F548C #392F8C

triadic

#2F548C #8C2F54 #548C2F

tetradic

#2F548C #8C2F83 #8C672F #2F8C39

square

#2F548C #8C2F83 #8C672F #2F8C39

split-complementary

#2F548C #8C392F #838C2F

monochromatic

#101D30 #20395E #2F548C #3E6FBA #6991CD

Accessibility & contrast

On white

7.59

#2F548C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2F548C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F548C

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F548C	#FFFFFF	#000000	##FFFFFF
##2F548C	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B598E

Deuteranopia (green-blind)

#2E508B

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f548c;
/* rgb */ color: rgb(47, 84, 140);
/* oklch */ color: oklch(44.7% 0.102 258.5);

Tailwind

colors: {
  custom: {
    50: '#7283ae',
    500: '#2f548c',
    950: '#000000',
  },
}

SCSS

$custom: #2f548c;
$custom-light: #7283ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f548c",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 140
  },
  "hsl": {
    "h": 216.129,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44704,
    "c": 0.10174,
    "h": 258.5
  },
  "luminance": 0.08838
}

Semantic roles & 50–950 ramp

primary

#2F548C

secondary

#B49463

accent

#A24FD9

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F548C

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

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