#2F5AA8#2F5AA8

#2F5AA8 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.9% C 0.134 H 261.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AA8
RGB	rgb(47, 90, 168)
HSL	hsl(219, 56%, 42%)
HSV	hsv(219, 72%, 66%)
CMYK	cmyk(72%, 46.4%, 0%, 34.1%)
CIE-LAB	lab(39.14, 12.40, -46.33)
CIE-LCH	lch(39.14, 47.96, 284.99°)
OKLab	oklab(47.94% -0.0206 -0.1327)
OKLCH	oklch(47.94% 0.134 261.2)
XYZ	xyz(11.8938, 10.7426, 38.4849)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AA8 #A87D2F

analogous

#2F96A8 #2F5AA8 #412FA8

triadic

#2F5AA8 #A82F5A #5AA82F

tetradic

#2F5AA8 #A82F96 #A87D2F #2FA841

square

#2F5AA8 #A82F96 #A87D2F #2FA841

split-complementary

#2F5AA8 #A8412F #96A82F

monochromatic

#142748 #224078 #2F5AA8 #4877CC #789BD9

Accessibility & contrast

On white

6.67

#2F5AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2F5AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AA8

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AA8	#FFFFFF	#000000	##FFFFFF
##2F5AA8	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3262AB

Deuteranopia (green-blind)

#1857A6

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5aa8;
/* rgb */ color: rgb(47, 90, 168);
/* oklch */ color: oklch(47.9% 0.134 261.2);

Tailwind

colors: {
  custom: {
    50: '#7788c2',
    500: '#2f5aa8',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aa8;
$custom-light: #7788c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aa8",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 168
  },
  "hsl": {
    "h": 218.678,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47939,
    "c": 0.13431,
    "h": 261.2
  },
  "luminance": 0.10744
}

Semantic roles & 50–950 ramp

primary

#2F5AA8

secondary

#C1A571

accent

#AA48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5AA8

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

Preview Lab → · Contrast checker → · Palette generator →