#2F5BAD#2F5BAD

#2F5BAD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.5% C 0.140 H 261.5°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BAD
RGB	rgb(47, 91, 173)
HSL	hsl(219, 57%, 43%)
HSV	hsv(219, 73%, 68%)
CMYK	cmyk(72.8%, 47.4%, 0%, 32.2%)
CIE-LAB	lab(39.75, 13.64, -48.32)
CIE-LCH	lch(39.75, 50.20, 285.77°)
OKLab	oklab(48.51% -0.0206 -0.1385)
OKLCH	oklch(48.51% 0.14 261.5)
XYZ	xyz(12.4535, 11.1023, 41.0137)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BAD #AD812F

analogous

#2F9AAD #2F5BAD #422FAD

triadic

#2F5BAD #AD2F5B #5BAD2F

tetradic

#2F5BAD #AD2F9A #AD812F #2FAD42

square

#2F5BAD #AD2F9A #AD812F #2FAD42

split-complementary

#2F5BAD #AD422F #9AAD2F

monochromatic

#15284D #22427D #2F5BAD #4B79CE #7B9DDB

Accessibility & contrast

On white

6.52

#2F5BAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2F5BAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BAD

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BAD	#FFFFFF	#000000	##FFFFFF
##2F5BAD	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F64B0

Deuteranopia (green-blind)

#1058AB

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5bad;
/* rgb */ color: rgb(47, 91, 173);
/* oklch */ color: oklch(48.5% 0.140 261.5);

Tailwind

colors: {
  custom: {
    50: '#7888c6',
    500: '#2f5bad',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bad;
$custom-light: #7888c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bad",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 173
  },
  "hsl": {
    "h": 219.048,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4851,
    "c": 0.14007,
    "h": 261.5
  },
  "luminance": 0.11104
}

Semantic roles & 50–950 ramp

primary

#2F5BAD

secondary

#C4A874

accent

#AB47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5BAD

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

Preview Lab → · Contrast checker → · Palette generator →