#2B5DA5#2B5DA5

#2B5DA5 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.2% C 0.128 H 257.9°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B5DA5
RGB	rgb(43, 93, 165)
HSL	hsl(215, 59%, 41%)
HSV	hsv(215, 74%, 65%)
CMYK	cmyk(73.9%, 43.6%, 0%, 35.3%)
CIE-LAB	lab(39.68, 8.73, -43.71)
CIE-LCH	lch(39.68, 44.57, 281.30°)
OKLab	oklab(48.25% -0.0269 -0.125)
OKLCH	oklch(48.25% 0.128 257.9)
XYZ	xyz(11.6997, 11.0576, 37.1077)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5DA5 #A5732B

analogous

#2B9AA5 #2B5DA5 #362BA5

triadic

#2B5DA5 #A52B5D #5DA52B

tetradic

#2B5DA5 #A52B9A #A5732B #2BA536

square

#2B5DA5 #A52B9A #A5732B #2BA536

split-complementary

#2B5DA5 #A5362B #9AA52B

monochromatic

#122644 #1E4274 #2B5DA5 #407ACD #719CDA

Accessibility & contrast

On white

6.54

#2B5DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2B5DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5DA5

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5DA5	#FFFFFF	#000000	##FFFFFF
##2B5DA5	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A64A8

Deuteranopia (green-blind)

#2458A4

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b5da5;
/* rgb */ color: rgb(43, 93, 165);
/* oklch */ color: oklch(48.2% 0.128 257.9);

Tailwind

colors: {
  custom: {
    50: '#758ac0',
    500: '#2b5da5',
    950: '#000000',
  },
}

SCSS

$custom: #2b5da5;
$custom-light: #758ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5da5",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 165
  },
  "hsl": {
    "h": 215.41,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48247,
    "c": 0.12788,
    "h": 257.9
  },
  "luminance": 0.11059
}

Semantic roles & 50–950 ramp

primary

#2B5DA5

secondary

#C19E6B

accent

#A246E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B5DA5

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

Preview Lab → · Contrast checker → · Palette generator →