#2F5BAE#2F5BAE

#2F5BAE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.141 H 261.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BAE
RGB	rgb(47, 91, 174)
HSL	hsl(219, 57%, 43%)
HSV	hsv(219, 73%, 68%)
CMYK	cmyk(73%, 47.7%, 0%, 31.8%)
CIE-LAB	lab(39.82, 14.02, -48.80)
CIE-LCH	lch(39.82, 50.77, 286.03°)
OKLab	oklab(48.58% -0.0205 -0.14)
OKLCH	oklch(48.58% 0.141 261.7)
XYZ	xyz(12.5506, 11.1412, 41.5252)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BAE #AE822F

analogous

#2F9AAE #2F5BAE #432FAE

triadic

#2F5BAE #AE2F5B #5BAE2F

tetradic

#2F5BAE #AE2F9A #AE822F #2FAE43

square

#2F5BAE #AE2F9A #AE822F #2FAE43

split-complementary

#2F5BAE #AE432F #9AAE2F

monochromatic

#15294E #22427E #2F5BAE #4C79CF #7C9DDC

Accessibility & contrast

On white

6.50

#2F5BAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2F5BAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BAE

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BAE	#FFFFFF	#000000	##FFFFFF
##2F5BAE	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E64B1

Deuteranopia (green-blind)

#0D58AC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5bae;
/* rgb */ color: rgb(47, 91, 174);
/* oklch */ color: oklch(48.6% 0.141 261.7);

Tailwind

colors: {
  custom: {
    50: '#7888c7',
    500: '#2f5bae',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bae;
$custom-light: #7888c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bae",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 174
  },
  "hsl": {
    "h": 219.213,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48581,
    "c": 0.14146,
    "h": 261.7
  },
  "luminance": 0.11143
}

Semantic roles & 50–950 ramp

primary

#2F5BAE

secondary

#C4A975

accent

#AB47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5BAE

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

Preview Lab → · Contrast checker → · Palette generator →