#2F459E#2F459E

#2F459E is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.147 H 268.9°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F459E
RGB	rgb(47, 69, 158)
HSL	hsl(228, 54%, 40%)
HSV	hsv(228, 70%, 62%)
CMYK	cmyk(70.3%, 56.3%, 0%, 38%)
CIE-LAB	lab(32.54, 22.56, -51.00)
CIE-LCH	lch(32.54, 55.76, 293.86°)
OKLab	oklab(42.7% -0.0029 -0.1468)
OKLCH	oklch(42.7% 0.147 268.9)
XYZ	xyz(9.4698, 7.3283, 33.2566)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F459E #9E882F

analogous

#2F7C9E #2F459E #502F9E

triadic

#2F459E #9E2F45 #459E2F

tetradic

#2F459E #9E2F7C #9E882F #2F9E50

square

#2F459E #9E2F7C #9E882F #2F9E50

split-complementary

#2F459E #9E502F #7C9E2F

monochromatic

#131C40 #21306F #2F459E #435DC7 #7286D5

Accessibility & contrast

On white

8.52

#2F459E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2F459E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F459E

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F459E	#FFFFFF	#000000	##FFFFFF
##2F459E	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f459e;
/* rgb */ color: rgb(47, 69, 158);
/* oklch */ color: oklch(42.7% 0.147 268.9);

Tailwind

colors: {
  custom: {
    50: '#7678bb',
    500: '#2f459e',
    950: '#000000',
  },
}

SCSS

$custom: #2f459e;
$custom-light: #7678bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f459e",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 158
  },
  "hsl": {
    "h": 228.108,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42697,
    "c": 0.14683,
    "h": 268.9
  },
  "luminance": 0.07329
}

Semantic roles & 50–950 ramp

primary

#2F459E

secondary

#BDAD6C

accent

#C04ADE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F459E

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

Preview Lab → · Contrast checker → · Palette generator →