#2F3A67#2F3A67

#2F3A67 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.2% C 0.079 H 271.6°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A67
RGB	rgb(47, 58, 103)
HSL	hsl(228, 37%, 29%)
HSV	hsv(228, 54%, 40%)
CMYK	cmyk(54.4%, 43.7%, 0%, 59.6%)
CIE-LAB	lab(25.59, 9.72, -27.89)
CIE-LCH	lch(25.59, 29.54, 289.20°)
OKLab	oklab(36.21% 0.0022 -0.079)
OKLCH	oklch(36.21% 0.079 271.6)
XYZ	xyz(5.1327, 4.6094, 13.4486)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A67 #675C2F

analogous

#2F5667 #2F3A67 #402F67

triadic

#2F3A67 #672F3A #3A672F

tetradic

#2F3A67 #672F56 #675C2F #2F6740

square

#2F3A67 #672F56 #675C2F #2F6740

split-complementary

#2F3A67 #67402F #56672F

monochromatic

#0A0C15 #1C223D #2F3A67 #425291 #5C6DB5

Accessibility & contrast

On white

10.93

#2F3A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2F3A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A67

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A67	#FFFFFF	#000000	##FFFFFF
##2F3A67	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283F69

Deuteranopia (green-blind)

#223A66

Tritanopia (blue-blind)

#16444B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f3a67;
/* rgb */ color: rgb(47, 58, 103);
/* oklch */ color: oklch(36.2% 0.079 271.6);

Tailwind

colors: {
  custom: {
    50: '#6c6f92',
    500: '#2f3a67',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a67;
$custom-light: #6c6f92;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a67",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 103
  },
  "hsl": {
    "h": 228.214,
    "s": 37.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.36209,
    "c": 0.07907,
    "h": 271.6
  },
  "luminance": 0.0461
}

Semantic roles & 50–950 ramp

primary

#2F3A67

secondary

#988C59

accent

#B75ACD

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2F3A67

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

Preview Lab → · Contrast checker → · Palette generator →