#2F4E8E#2F4E8E

#2F4E8E is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.112 H 263.1°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E8E
RGB	rgb(47, 78, 142)
HSL	hsl(220, 50%, 37%)
HSV	hsv(220, 67%, 56%)
CMYK	cmyk(66.9%, 45.1%, 0%, 44.3%)
CIE-LAB	lab(33.99, 10.51, -38.94)
CIE-LCH	lch(33.99, 40.33, 285.11°)
OKLab	oklab(43.45% -0.0135 -0.1112)
OKLCH	oklch(43.45% 0.112 263.1)
XYZ	xyz(8.7775, 8.0053, 26.6685)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E8E #8E6F2F

analogous

#2F7E8E #2F4E8E #3F2F8E

triadic

#2F4E8E #8E2F4E #4E8E2F

tetradic

#2F4E8E #8E2F7E #8E6F2F #2F8E3F

square

#2F4E8E #8E2F7E #8E6F2F #2F8E3F

split-complementary

#2F4E8E #8E3F2F #7E8E2F

monochromatic

#111B32 #203560 #2F4E8E #3E67BC #6A8ACE

Accessibility & contrast

On white

8.07

#2F4E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2F4E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E8E

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E8E	#FFFFFF	#000000	##FFFFFF
##2F4E8E	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305590

Deuteranopia (green-blind)

#204C8D

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4e8e;
/* rgb */ color: rgb(47, 78, 142);
/* oklch */ color: oklch(43.4% 0.112 263.1);

Tailwind

colors: {
  custom: {
    50: '#727faf',
    500: '#2f4e8e',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e8e;
$custom-light: #727faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e8e",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 142
  },
  "hsl": {
    "h": 220.421,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43447,
    "c": 0.112,
    "h": 263.1
  },
  "luminance": 0.08006
}

Semantic roles & 50–950 ramp

primary

#2F4E8E

secondary

#B59A64

accent

#AC4EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #2F4E8E

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

Preview Lab → · Contrast checker → · Palette generator →