#2F5AAE#2F5AAE

#2F5AAE is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.143 H 262.1°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AAE
RGB	rgb(47, 90, 174)
HSL	hsl(220, 57%, 43%)
HSV	hsv(220, 73%, 68%)
CMYK	cmyk(73%, 48.3%, 0%, 31.8%)
CIE-LAB	lab(39.53, 14.67, -49.26)
CIE-LCH	lch(39.53, 51.40, 286.59°)
OKLab	oklab(48.36% -0.0196 -0.1413)
OKLCH	oklch(48.36% 0.143 262.1)
XYZ	xyz(12.4657, 10.9713, 41.4969)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AAE #AE832F

analogous

#2F99AE #2F5AAE #432FAE

triadic

#2F5AAE #AE2F5A #5AAE2F

tetradic

#2F5AAE #AE2F99 #AE832F #2FAE43

square

#2F5AAE #AE2F99 #AE832F #2FAE43

split-complementary

#2F5AAE #AE432F #99AE2F

monochromatic

#15284E #22417E #2F5AAE #4C78CF #7C9CDC

Accessibility & contrast

On white

6.57

#2F5AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2F5AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AAE

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AAE	#FFFFFF	#000000	##FFFFFF
##2F5AAE	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C63B1

Deuteranopia (green-blind)

#0658AC

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5aae;
/* rgb */ color: rgb(47, 90, 174);
/* oklch */ color: oklch(48.4% 0.143 262.1);

Tailwind

colors: {
  custom: {
    50: '#7888c7',
    500: '#2f5aae',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aae;
$custom-light: #7888c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aae",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 174
  },
  "hsl": {
    "h": 219.685,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48362,
    "c": 0.14269,
    "h": 262.1
  },
  "luminance": 0.10973
}

Semantic roles & 50–950 ramp

primary

#2F5AAE

secondary

#C4A975

accent

#AD47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5AAE

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

Preview Lab → · Contrast checker → · Palette generator →