#2F3C7D#2F3C7D

#2F3C7D is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.2% C 0.111 H 271.7°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2F3C7D
RGB	rgb(47, 60, 125)
HSL	hsl(230, 45%, 34%)
HSV	hsv(230, 62%, 49%)
CMYK	cmyk(62.4%, 52%, 0%, 51%)
CIE-LAB	lab(27.62, 16.34, -38.64)
CIE-LCH	lch(27.62, 41.96, 292.93°)
OKLab	oklab(38.22% 0.0033 -0.1106)
OKLCH	oklch(38.22% 0.111 271.7)
XYZ	xyz(6.4886, 5.3162, 20.0823)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3C7D #7D702F

analogous

#2F637D #2F3C7D #492F7D

triadic

#2F3C7D #7D2F3C #3C7D2F

tetradic

#2F3C7D #7D2F63 #7D702F #2F7D49

square

#2F3C7D #7D2F63 #7D702F #2F7D49

split-complementary

#2F3C7D #7D492F #637D2F

monochromatic

#0E1124 #1E2751 #2F3C7D #4051A9 #6273C4

Accessibility & contrast

On white

10.18

#2F3C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2F3C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3C7D

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3C7D	#FFFFFF	#000000	##FFFFFF
##2F3C7D	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19457F

Deuteranopia (green-blind)

#083E7C

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f3c7d;
/* rgb */ color: rgb(47, 60, 125);
/* oklch */ color: oklch(38.2% 0.111 271.7);

Tailwind

colors: {
  custom: {
    50: '#7071a3',
    500: '#2f3c7d',
    950: '#000000',
  },
}

SCSS

$custom: #2f3c7d;
$custom-light: #7071a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3c7d",
  "rgb": {
    "r": 47,
    "g": 60,
    "b": 125
  },
  "hsl": {
    "h": 230,
    "s": 45.349,
    "l": 33.725
  },
  "oklch": {
    "l": 0.38216,
    "c": 0.11063,
    "h": 271.7
  },
  "luminance": 0.05317
}

Semantic roles & 50–950 ramp

primary

#2F3C7D

secondary

#AB9E5D

accent

#BF53D5

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2F3C7D

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

Preview Lab → · Contrast checker → · Palette generator →