#2F5DA5#2F5DA5

#2F5DA5 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.4% C 0.127 H 259.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DA5
RGB	rgb(47, 93, 165)
HSL	hsl(217, 56%, 42%)
HSV	hsv(217, 72%, 65%)
CMYK	cmyk(71.5%, 43.6%, 0%, 35.3%)
CIE-LAB	lab(39.83, 9.32, -43.45)
CIE-LCH	lch(39.83, 44.44, 282.11°)
OKLab	oklab(48.41% -0.0239 -0.1242)
OKLCH	oklch(48.41% 0.127 259.1)
XYZ	xyz(11.8757, 11.1484, 37.1160)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DA5 #A5772F

analogous

#2F98A5 #2F5DA5 #3C2FA5

triadic

#2F5DA5 #A52F5D #5DA52F

tetradic

#2F5DA5 #A52F98 #A5772F #2FA53C

square

#2F5DA5 #A52F98 #A5772F #2FA53C

split-complementary

#2F5DA5 #A53C2F #98A52F

monochromatic

#142746 #214275 #2F5DA5 #477ACB #769CD8

Accessibility & contrast

On white

6.50

#2F5DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2F5DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DA5

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DA5	#FFFFFF	#000000	##FFFFFF
##2F5DA5	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)

#3A64A8

Deuteranopia (green-blind)

#2559A4

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5da5;
/* rgb */ color: rgb(47, 93, 165);
/* oklch */ color: oklch(48.4% 0.127 259.1);

Tailwind

colors: {
  custom: {
    50: '#768ac0',
    500: '#2f5da5',
    950: '#000000',
  },
}

SCSS

$custom: #2f5da5;
$custom-light: #768ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5da5",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 165
  },
  "hsl": {
    "h": 216.61,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48407,
    "c": 0.1265,
    "h": 259.1
  },
  "luminance": 0.1115
}

Semantic roles & 50–950 ramp

primary

#2F5DA5

secondary

#C0A170

accent

#A449DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5DA5

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

Preview Lab → · Contrast checker → · Palette generator →