#2B438E#2B438E

#2B438E is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.128 H 267.2°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B438E
RGB	rgb(43, 67, 142)
HSL	hsl(225, 54%, 36%)
HSV	hsv(225, 70%, 56%)
CMYK	cmyk(69.7%, 52.8%, 0%, 44.3%)
CIE-LAB	lab(30.59, 17.23, -44.41)
CIE-LCH	lch(30.59, 47.64, 291.20°)
OKLab	oklab(40.79% -0.0063 -0.1275)
OKLCH	oklch(40.79% 0.128 267.2)
XYZ	xyz(7.8842, 6.4801, 26.4212)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B438E #8E762B

analogous

#2B758E #2B438E #452B8E

triadic

#2B438E #8E2B43 #438E2B

tetradic

#2B438E #8E2B75 #8E762B #2B8E45

square

#2B438E #8E2B75 #8E762B #2B8E45

split-complementary

#2B438E #8E452B #758E2B

monochromatic

#0F1730 #1D2D5F #2B438E #3959BD #637ED0

Accessibility & contrast

On white

9.15

#2B438E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2B438E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B438E

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B438E	#FFFFFF	#000000	##FFFFFF
##2B438E	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154D91

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b438e;
/* rgb */ color: rgb(43, 67, 142);
/* oklch */ color: oklch(40.8% 0.128 267.2);

Tailwind

colors: {
  custom: {
    50: '#7176b0',
    500: '#2b438e',
    950: '#000000',
  },
}

SCSS

$custom: #2b438e;
$custom-light: #7176b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b438e",
  "rgb": {
    "r": 43,
    "g": 67,
    "b": 142
  },
  "hsl": {
    "h": 225.455,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40793,
    "c": 0.1277,
    "h": 267.2
  },
  "luminance": 0.06481
}

Semantic roles & 50–950 ramp

primary

#2B438E

secondary

#B6A15F

accent

#BA4BDD

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B438E

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

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