#2B458C#2B458C

#2B458C is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.1% C 0.122 H 266.0°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#2B458C
RGB	rgb(43, 69, 140)
HSL	hsl(224, 53%, 36%)
HSV	hsv(224, 69%, 55%)
CMYK	cmyk(69.3%, 50.7%, 0%, 45.1%)
CIE-LAB	lab(31.03, 15.11, -42.49)
CIE-LCH	lch(31.03, 45.09, 289.57°)
OKLab	oklab(41.08% -0.0084 -0.1218)
OKLCH	oklch(41.08% 0.122 266)
XYZ	xyz(7.8564, 6.6625, 25.6778)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B458C #8C722B

analogous

#2B758C #2B458C #422B8C

triadic

#2B458C #8C2B45 #458C2B

tetradic

#2B458C #8C2B75 #8C722B #2B8C42

square

#2B458C #8C2B75 #8C722B #2B8C42

split-complementary

#2B458C #8C422B #758C2B

monochromatic

#0E172E #1D2E5D #2B458C #395CBB #6280CF

Accessibility & contrast

On white

9.00

#2B458C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2B458C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B458C

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B458C	#FFFFFF	#000000	##FFFFFF
##2B458C	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4E8F

Deuteranopia (green-blind)

#01458B

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b458c;
/* rgb */ color: rgb(43, 69, 140);
/* oklch */ color: oklch(41.1% 0.122 266.0);

Tailwind

colors: {
  custom: {
    50: '#7078ae',
    500: '#2b458c',
    950: '#000000',
  },
}

SCSS

$custom: #2b458c;
$custom-light: #7078ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2b458c",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 140
  },
  "hsl": {
    "h": 223.918,
    "s": 53.005,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41077,
    "c": 0.12213,
    "h": 266
  },
  "luminance": 0.06663
}

Semantic roles & 50–950 ramp

primary

#2B458C

secondary

#B59E5E

accent

#B64BDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B458C

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

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