#2F5DAF#2F5DAF

#2F5DAF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.140 H 260.9°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DAF
RGB	rgb(47, 93, 175)
HSL	hsl(218, 58%, 44%)
HSV	hsv(218, 73%, 69%)
CMYK	cmyk(73.1%, 46.9%, 0%, 31.4%)
CIE-LAB	lab(40.45, 13.10, -48.37)
CIE-LCH	lch(40.45, 50.11, 285.15°)
OKLab	oklab(49.09% -0.0221 -0.1387)
OKLCH	oklch(49.09% 0.14 260.9)
XYZ	xyz(12.8217, 11.5268, 42.0983)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DAF #AF812F

analogous

#2F9DAF #2F5DAF #412FAF

triadic

#2F5DAF #AF2F5D #5DAF2F

tetradic

#2F5DAF #AF2F9D #AF812F #2FAF41

square

#2F5DAF #AF2F9D #AF812F #2FAF41

split-complementary

#2F5DAF #AF412F #9DAF2F

monochromatic

#152A4F #22437F #2F5DAF #4C7BCF #7C9FDC

Accessibility & contrast

On white

6.35

#2F5DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2F5DAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DAF

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DAF	#FFFFFF	#000000	##FFFFFF
##2F5DAF	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3266B2

Deuteranopia (green-blind)

#145AAD

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5daf;
/* rgb */ color: rgb(47, 93, 175);
/* oklch */ color: oklch(49.1% 0.140 260.9);

Tailwind

colors: {
  custom: {
    50: '#788ac7',
    500: '#2f5daf',
    950: '#000000',
  },
}

SCSS

$custom: #2f5daf;
$custom-light: #788ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5daf",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 175
  },
  "hsl": {
    "h": 218.438,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4909,
    "c": 0.14041,
    "h": 260.9
  },
  "luminance": 0.11528
}

Semantic roles & 50–950 ramp

primary

#2F5DAF

secondary

#C4A875

accent

#AA47E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5DAF

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

Preview Lab → · Contrast checker → · Palette generator →