#2F4E85#2F4E85

#2F4E85 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.8% C 0.099 H 261.0°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E85
RGB	rgb(47, 78, 133)
HSL	hsl(218, 48%, 35%)
HSV	hsv(218, 65%, 52%)
CMYK	cmyk(64.7%, 41.4%, 0%, 47.8%)
CIE-LAB	lab(33.45, 7.16, -34.29)
CIE-LCH	lch(33.45, 35.03, 281.79°)
OKLab	oklab(42.85% -0.0154 -0.0975)
OKLCH	oklch(42.85% 0.099 261)
XYZ	xyz(8.1288, 7.7458, 23.2525)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E85 #85662F

analogous

#2F7985 #2F4E85 #3B2F85

triadic

#2F4E85 #852F4E #4E852F

tetradic

#2F4E85 #852F79 #85662F #2F853B

square

#2F4E85 #852F79 #85662F #2F853B

split-complementary

#2F4E85 #853B2F #79852F

monochromatic

#0F192B #1F3358 #2F4E85 #3F69B2 #6689C9

Accessibility & contrast

On white

8.24

#2F4E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2F4E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E85

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E85	#FFFFFF	#000000	##FFFFFF
##2F4E85	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365387

Deuteranopia (green-blind)

#294B84

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f4e85;
/* rgb */ color: rgb(47, 78, 133);
/* oklch */ color: oklch(42.8% 0.099 261.0);

Tailwind

colors: {
  custom: {
    50: '#707fa9',
    500: '#2f4e85',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e85;
$custom-light: #707fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e85",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 133
  },
  "hsl": {
    "h": 218.372,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.42848,
    "c": 0.09875,
    "h": 261
  },
  "luminance": 0.07747
}

Semantic roles & 50–950 ramp

primary

#2F4E85

secondary

#B09360

accent

#A750D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F4E85

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

Preview Lab → · Contrast checker → · Palette generator →