#2F5BAF#2F5BAF

#2F5BAF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.143 H 261.8°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BAF
RGB	rgb(47, 91, 175)
HSL	hsl(219, 58%, 44%)
HSV	hsv(219, 73%, 69%)
CMYK	cmyk(73.1%, 48%, 0%, 31.4%)
CIE-LAB	lab(39.88, 14.40, -49.29)
CIE-LCH	lch(39.88, 51.35, 286.29°)
OKLab	oklab(48.65% -0.0203 -0.1414)
OKLCH	oklch(48.65% 0.143 261.8)
XYZ	xyz(12.6485, 11.1803, 42.0405)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BAF #AF832F

analogous

#2F9BAF #2F5BAF #432FAF

triadic

#2F5BAF #AF2F5B #5BAF2F

tetradic

#2F5BAF #AF2F9B #AF832F #2FAF43

square

#2F5BAF #AF2F9B #AF832F #2FAF43

split-complementary

#2F5BAF #AF432F #9BAF2F

monochromatic

#15294F #22427F #2F5BAF #4C79CF #7C9DDC

Accessibility & contrast

On white

6.49

#2F5BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2F5BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BAF

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BAF	#FFFFFF	#000000	##FFFFFF
##2F5BAF	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D64B2

Deuteranopia (green-blind)

#0958AD

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5baf;
/* rgb */ color: rgb(47, 91, 175);
/* oklch */ color: oklch(48.7% 0.143 261.8);

Tailwind

colors: {
  custom: {
    50: '#7888c7',
    500: '#2f5baf',
    950: '#000000',
  },
}

SCSS

$custom: #2f5baf;
$custom-light: #7888c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5baf",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 175
  },
  "hsl": {
    "h": 219.375,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48652,
    "c": 0.14285,
    "h": 261.8
  },
  "luminance": 0.11182
}

Semantic roles & 50–950 ramp

primary

#2F5BAF

secondary

#C4A975

accent

#AC47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5BAF

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

Preview Lab → · Contrast checker → · Palette generator →