#2D5FB2#2D5FB2

#2D5FB2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.7% C 0.143 H 260.0°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FB2
RGB	rgb(45, 95, 178)
HSL	hsl(217, 60%, 44%)
HSV	hsv(217, 75%, 70%)
CMYK	cmyk(74.7%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(41.14, 12.66, -49.03)
CIE-LCH	lch(41.14, 50.64, 284.48°)
OKLab	oklab(49.66% -0.0248 -0.1406)
OKLCH	oklch(49.66% 0.143 260)
XYZ	xyz(13.2074, 11.9552, 43.7224)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FB2 #B2802D

analogous

#2DA1B2 #2D5FB2 #3E2DB2

triadic

#2D5FB2 #B22D5F #5FB22D

tetradic

#2D5FB2 #B22DA1 #B2802D #2DB23E

square

#2D5FB2 #B22DA1 #B2802D #2DB23E

split-complementary

#2D5FB2 #B23E2D #A1B22D

monochromatic

#142B50 #214581 #2D5FB2 #4B7DD1 #7CA1DE

Accessibility & contrast

On white

6.19

#2D5FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#2D5FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FB2

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FB2	#FFFFFF	#000000	##FFFFFF
##2D5FB2	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3368B5

Deuteranopia (green-blind)

#135BB0

Tritanopia (blue-blind)

#007380

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2d5fb2;
/* rgb */ color: rgb(45, 95, 178);
/* oklch */ color: oklch(49.7% 0.143 260.0);

Tailwind

colors: {
  custom: {
    50: '#788bc9',
    500: '#2d5fb2',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fb2;
$custom-light: #788bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fb2",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 217.444,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49663,
    "c": 0.14278,
    "h": 260
  },
  "luminance": 0.11957
}

Semantic roles & 50–950 ramp

primary

#2D5FB2

secondary

#C6A875

accent

#A745E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D5FB2

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

Preview Lab → · Contrast checker → · Palette generator →