#2D5BB2#2D5BB2

#2D5BB2 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.148 H 261.7°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BB2
RGB	rgb(45, 91, 178)
HSL	hsl(219, 60%, 44%)
HSV	hsv(219, 75%, 70%)
CMYK	cmyk(74.7%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(40.00, 15.27, -50.86)
CIE-LCH	lch(40.00, 53.10, 286.71°)
OKLab	oklab(48.79% -0.0214 -0.1461)
OKLCH	oklch(48.79% 0.148 261.7)
XYZ	xyz(12.8563, 11.2530, 43.6053)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BB2 #B2842D

analogous

#2D9DB2 #2D5BB2 #412DB2

triadic

#2D5BB2 #B22D5B #5BB22D

tetradic

#2D5BB2 #B22D9D #B2842D #2DB241

square

#2D5BB2 #B22D9D #B2842D #2DB241

split-complementary

#2D5BB2 #B2412D #9DB22D

monochromatic

#142950 #214281 #2D5BB2 #4B79D1 #7C9EDE

Accessibility & contrast

On white

6.46

#2D5BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2D5BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BB2

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BB2	#FFFFFF	#000000	##FFFFFF
##2D5BB2	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A65B5

Deuteranopia (green-blind)

#0059B0

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2d5bb2;
/* rgb */ color: rgb(45, 91, 178);
/* oklch */ color: oklch(48.8% 0.148 261.7);

Tailwind

colors: {
  custom: {
    50: '#7888ca',
    500: '#2d5bb2',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bb2;
$custom-light: #7888ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bb2",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 219.248,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48786,
    "c": 0.14763,
    "h": 261.7
  },
  "luminance": 0.11254
}

Semantic roles & 50–950 ramp

primary

#2D5BB2

secondary

#C6AA75

accent

#AC45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5BB2

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

Preview Lab → · Contrast checker → · Palette generator →