#2F4BAA#2F4BAA

#2F4BAA is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.156 H 267.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BAA
RGB	rgb(47, 75, 170)
HSL	hsl(226, 57%, 43%)
HSV	hsv(226, 72%, 67%)
CMYK	cmyk(72.4%, 55.9%, 0%, 33.3%)
CIE-LAB	lab(35.08, 23.06, -54.08)
CIE-LCH	lch(35.08, 58.80, 293.10°)
OKLab	oklab(44.89% -0.0073 -0.1558)
OKLCH	oklch(44.89% 0.156 267.3)
XYZ	xyz(10.9415, 8.5376, 39.0937)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BAA #AA8E2F

analogous

#2F89AA #2F4BAA #502FAA

triadic

#2F4BAA #AA2F4B #4BAA2F

tetradic

#2F4BAA #AA2F89 #AA8E2F #2FAA50

square

#2F4BAA #AA2F89 #AA8E2F #2FAA50

split-complementary

#2F4BAA #AA502F #89AA2F

monochromatic

#14214A #22367A #2F4BAA #4967CD #798FDA

Accessibility & contrast

On white

7.76

#2F4BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2F4BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BAA

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BAA	#FFFFFF	#000000	##FFFFFF
##2F4BAA	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f4baa;
/* rgb */ color: rgb(47, 75, 170);
/* oklch */ color: oklch(44.9% 0.156 267.3);

Tailwind

colors: {
  custom: {
    50: '#787cc4',
    500: '#2f4baa',
    950: '#000000',
  },
}

SCSS

$custom: #2f4baa;
$custom-light: #787cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4baa",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 170
  },
  "hsl": {
    "h": 226.341,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44889,
    "c": 0.15596,
    "h": 267.3
  },
  "luminance": 0.08539
}

Semantic roles & 50–950 ramp

primary

#2F4BAA

secondary

#C2B072

accent

#BD48E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4BAA

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

Preview Lab → · Contrast checker → · Palette generator →