#2F4CAB#2F4CAB

#2F4CAB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.156 H 267.1°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F4CAB
RGB	rgb(47, 76, 171)
HSL	hsl(226, 57%, 43%)
HSV	hsv(226, 73%, 67%)
CMYK	cmyk(72.5%, 55.6%, 0%, 32.9%)
CIE-LAB	lab(35.42, 22.78, -54.12)
CIE-LCH	lch(35.42, 58.72, 292.83°)
OKLab	oklab(45.17% -0.008 -0.1559)
OKLCH	oklch(45.17% 0.156 267.1)
XYZ	xyz(11.1049, 8.7123, 39.6166)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4CAB #AB8E2F

analogous

#2F8AAB #2F4CAB #502FAB

triadic

#2F4CAB #AB2F4C #4CAB2F

tetradic

#2F4CAB #AB2F8A #AB8E2F #2FAB50

square

#2F4CAB #AB2F8A #AB8E2F #2FAB50

split-complementary

#2F4CAB #AB502F #8AAB2F

monochromatic

#15214B #22377B #2F4CAB #4A69CD #7A91DA

Accessibility & contrast

On white

7.66

#2F4CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2F4CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4CAB

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4CAB	#FFFFFF	#000000	##FFFFFF
##2F4CAB	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#004EA9

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4cab;
/* rgb */ color: rgb(47, 76, 171);
/* oklch */ color: oklch(45.2% 0.156 267.1);

Tailwind

colors: {
  custom: {
    50: '#787dc5',
    500: '#2f4cab',
    950: '#000000',
  },
}

SCSS

$custom: #2f4cab;
$custom-light: #787dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4cab",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 171
  },
  "hsl": {
    "h": 225.968,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45174,
    "c": 0.15608,
    "h": 267.1
  },
  "luminance": 0.08713
}

Semantic roles & 50–950 ramp

primary

#2F4CAB

secondary

#C3B073

accent

#BC48E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4CAB

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

Preview Lab → · Contrast checker → · Palette generator →