#2F5AA6#2F5AA6

#2F5AA6 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.8% C 0.132 H 260.8°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AA6
RGB	rgb(47, 90, 166)
HSL	hsl(218, 56%, 42%)
HSV	hsv(218, 72%, 65%)
CMYK	cmyk(71.7%, 45.8%, 0%, 34.9%)
CIE-LAB	lab(39.02, 11.65, -45.35)
CIE-LCH	lch(39.02, 46.82, 284.40°)
OKLab	oklab(47.8% -0.0209 -0.1298)
OKLCH	oklch(47.8% 0.132 260.8)
XYZ	xyz(11.7089, 10.6686, 37.5112)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AA6 #A67B2F

analogous

#2F96A6 #2F5AA6 #3F2FA6

triadic

#2F5AA6 #A62F5A #5AA62F

tetradic

#2F5AA6 #A62F96 #A67B2F #2FA63F

square

#2F5AA6 #A62F96 #A67B2F #2FA63F

split-complementary

#2F5AA6 #A63F2F #96A62F

monochromatic

#142647 #214076 #2F5AA6 #4777CB #779AD8

Accessibility & contrast

On white

6.70

#2F5AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2F5AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AA6

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AA6	#FFFFFF	#000000	##FFFFFF
##2F5AA6	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3462A9

Deuteranopia (green-blind)

#1C57A4

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5aa6;
/* rgb */ color: rgb(47, 90, 166);
/* oklch */ color: oklch(47.8% 0.132 260.8);

Tailwind

colors: {
  custom: {
    50: '#7788c1',
    500: '#2f5aa6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aa6;
$custom-light: #7788c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aa6",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 166
  },
  "hsl": {
    "h": 218.319,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.478,
    "c": 0.13151,
    "h": 260.8
  },
  "luminance": 0.1067
}

Semantic roles & 50–950 ramp

primary

#2F5AA6

secondary

#C1A470

accent

#A949DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5AA6

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

Preview Lab → · Contrast checker → · Palette generator →