#2F4C7E#2F4C7E

#2F4C7E is a dark, moderate blue. Relative luminance 0.073; OKLCH L 41.9% C 0.091 H 260.6°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2F4C7E
RGB	rgb(47, 76, 126)
HSL	hsl(218, 46%, 34%)
HSV	hsv(218, 63%, 49%)
CMYK	cmyk(62.7%, 39.7%, 0%, 50.6%)
CIE-LAB	lab(32.43, 5.90, -31.57)
CIE-LCH	lch(32.43, 32.12, 280.58°)
OKLab	oklab(41.93% -0.0148 -0.0896)
OKLCH	oklch(41.93% 0.091 260.6)
XYZ	xyz(7.5213, 7.2789, 20.7432)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4C7E #7E612F

analogous

#2F747E #2F4C7E #3A2F7E

triadic

#2F4C7E #7E2F4C #4C7E2F

tetradic

#2F4C7E #7E2F74 #7E612F #2F7E3A

square

#2F4C7E #7E2F74 #7E612F #2F7E3A

split-complementary

#2F4C7E #7E3A2F #747E2F

monochromatic

#0E1625 #1E3151 #2F4C7E #4067AB #6387C5

Accessibility & contrast

On white

8.55

#2F4C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2F4C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4C7E

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4C7E	#FFFFFF	#000000	##FFFFFF
##2F4C7E	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375080

Deuteranopia (green-blind)

#2C497D

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f4c7e;
/* rgb */ color: rgb(47, 76, 126);
/* oklch */ color: oklch(41.9% 0.091 260.6);

Tailwind

colors: {
  custom: {
    50: '#6f7da3',
    500: '#2f4c7e',
    950: '#000000',
  },
}

SCSS

$custom: #2f4c7e;
$custom-light: #6f7da3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4c7e",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 126
  },
  "hsl": {
    "h": 217.975,
    "s": 45.665,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4193,
    "c": 0.09083,
    "h": 260.6
  },
  "luminance": 0.0728
}

Semantic roles & 50–950 ramp

primary

#2F4C7E

secondary

#AC8F5D

accent

#A552D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F4C7E

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

Preview Lab → · Contrast checker → · Palette generator →