#2F4DAF#2F4DAF

#2F4DAF is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.160 H 266.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DAF
RGB	rgb(47, 77, 175)
HSL	hsl(226, 58%, 44%)
HSV	hsv(226, 73%, 69%)
CMYK	cmyk(73.1%, 56%, 0%, 31.4%)
CIE-LAB	lab(36.00, 23.62, -55.57)
CIE-LCH	lch(36.00, 60.38, 293.03°)
OKLab	oklab(45.7% -0.0086 -0.1601)
OKLCH	oklch(45.7% 0.16 266.9)
XYZ	xyz(11.5613, 9.0060, 41.6782)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DAF #AF912F

analogous

#2F8DAF #2F4DAF #512FAF

triadic

#2F4DAF #AF2F4D #4DAF2F

tetradic

#2F4DAF #AF2F8D #AF912F #2FAF51

square

#2F4DAF #AF2F8D #AF912F #2FAF51

split-complementary

#2F4DAF #AF512F #8DAF2F

monochromatic

#15234F #22387F #2F4DAF #4C6BCF #7C93DC

Accessibility & contrast

On white

7.50

#2F4DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2F4DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DAF

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DAF	#FFFFFF	#000000	##FFFFFF
##2F4DAF	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB2

Deuteranopia (green-blind)

#004FAD

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f4daf;
/* rgb */ color: rgb(47, 77, 175);
/* oklch */ color: oklch(45.7% 0.160 266.9);

Tailwind

colors: {
  custom: {
    50: '#797ec8',
    500: '#2f4daf',
    950: '#000000',
  },
}

SCSS

$custom: #2f4daf;
$custom-light: #797ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4daf",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 175
  },
  "hsl": {
    "h": 225.938,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45699,
    "c": 0.16035,
    "h": 266.9
  },
  "luminance": 0.09007
}

Semantic roles & 50–950 ramp

primary

#2F4DAF

secondary

#C4B275

accent

#BD47E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4DAF

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

Preview Lab → · Contrast checker → · Palette generator →