#2F4A85#2F4A85

#2F4A85 is a dark, moderate blue. Relative luminance 0.072; OKLCH L 41.9% C 0.104 H 264.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F4A85
RGB	rgb(47, 74, 133)
HSL	hsl(221, 48%, 35%)
HSV	hsv(221, 65%, 52%)
CMYK	cmyk(64.7%, 44.4%, 0%, 47.8%)
CIE-LAB	lab(32.25, 9.82, -36.21)
CIE-LCH	lch(32.25, 37.51, 285.17°)
OKLab	oklab(41.92% -0.0109 -0.1032)
OKLCH	oklch(41.92% 0.104 264)
XYZ	xyz(7.8532, 7.1946, 23.1606)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4A85 #856A2F

analogous

#2F7585 #2F4A85 #3F2F85

triadic

#2F4A85 #852F4A #4A852F

tetradic

#2F4A85 #852F75 #856A2F #2F853F

square

#2F4A85 #852F75 #856A2F #2F853F

split-complementary

#2F4A85 #853F2F #75852F

monochromatic

#0F182B #1F3158 #2F4A85 #3F63B2 #6685C9

Accessibility & contrast

On white

8.61

#2F4A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2F4A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4A85

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4A85	#FFFFFF	#000000	##FFFFFF
##2F4A85	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5087

Deuteranopia (green-blind)

#224884

Tritanopia (blue-blind)

#005761

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f4a85;
/* rgb */ color: rgb(47, 74, 133);
/* oklch */ color: oklch(41.9% 0.104 264.0);

Tailwind

colors: {
  custom: {
    50: '#707ca9',
    500: '#2f4a85',
    950: '#000000',
  },
}

SCSS

$custom: #2f4a85;
$custom-light: #707ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4a85",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 133
  },
  "hsl": {
    "h": 221.163,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.4192,
    "c": 0.1038,
    "h": 264
  },
  "luminance": 0.07195
}

Semantic roles & 50–950 ramp

primary

#2F4A85

secondary

#B09760

accent

#AD50D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4A85

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

Preview Lab → · Contrast checker → · Palette generator →