#2F508E#2F508E

#2F508E is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.109 H 261.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F508E
RGB	rgb(47, 80, 142)
HSL	hsl(219, 50%, 37%)
HSV	hsv(219, 67%, 56%)
CMYK	cmyk(66.9%, 43.7%, 0%, 44.3%)
CIE-LAB	lab(34.59, 9.18, -37.99)
CIE-LCH	lch(34.59, 39.08, 283.59°)
OKLab	oklab(43.9% -0.0156 -0.1084)
OKLCH	oklch(43.9% 0.109 261.8)
XYZ	xyz(8.9217, 8.2938, 26.7166)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F508E #8E6D2F

analogous

#2F808E #2F508E #3E2F8E

triadic

#2F508E #8E2F50 #508E2F

tetradic

#2F508E #8E2F80 #8E6D2F #2F8E3E

square

#2F508E #8E2F80 #8E6D2F #2F8E3E

split-complementary

#2F508E #8E3E2F #808E2F

monochromatic

#111C32 #203660 #2F508E #3E6ABC #6A8CCE

Accessibility & contrast

On white

7.90

#2F508E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2F508E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F508E

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F508E	#FFFFFF	#000000	##FFFFFF
##2F508E	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335690

Deuteranopia (green-blind)

#244D8D

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f508e;
/* rgb */ color: rgb(47, 80, 142);
/* oklch */ color: oklch(43.9% 0.109 261.8);

Tailwind

colors: {
  custom: {
    50: '#7280af',
    500: '#2f508e',
    950: '#000000',
  },
}

SCSS

$custom: #2f508e;
$custom-light: #7280af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f508e",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 142
  },
  "hsl": {
    "h": 219.158,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43904,
    "c": 0.10949,
    "h": 261.8
  },
  "luminance": 0.08295
}

Semantic roles & 50–950 ramp

primary

#2F508E

secondary

#B59964

accent

#A94EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #2F508E

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

Preview Lab → · Contrast checker → · Palette generator →