#1A2984#1A2984

#1A2984 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.152 H 268.8°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A2984
RGB	rgb(26, 41, 132)
HSL	hsl(232, 67%, 31%)
HSV	hsv(232, 80%, 52%)
CMYK	cmyk(80.3%, 68.9%, 0%, 48.2%)
CIE-LAB	lab(21.84, 28.91, -52.50)
CIE-LCH	lch(21.84, 59.93, 298.84°)
OKLab	oklab(33.78% -0.0031 -0.152)
OKLCH	oklch(33.78% 0.152 268.8)
XYZ	xyz(5.3824, 3.4708, 22.2116)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2984 #84751A

analogous

#1A5E84 #1A2984 #401A84

triadic

#1A2984 #841A29 #29841A

tetradic

#1A2984 #841A5E #84751A #1A8440

square

#1A2984 #841A5E #84751A #1A8440

split-complementary

#1A2984 #84401A #5E841A

monochromatic

#06091E #101951 #1A2984 #2439B7 #3F55D9

Accessibility & contrast

On white

12.40

#1A2984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A2984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2984

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2984	#FFFFFF	#000000	##FFFFFF
##1A2984	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003987

Deuteranopia (green-blind)

#002F82

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2984;
/* rgb */ color: rgb(26, 41, 132);
/* oklch */ color: oklch(33.8% 0.152 268.8);

Tailwind

colors: {
  custom: {
    50: '#6a63a9',
    500: '#1a2984',
    950: '#000000',
  },
}

SCSS

$custom: #1a2984;
$custom-light: #6a63a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2984",
  "rgb": {
    "r": 26,
    "g": 41,
    "b": 132
  },
  "hsl": {
    "h": 231.509,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33775,
    "c": 0.152,
    "h": 268.8
  },
  "luminance": 0.03471
}

Semantic roles & 50–950 ramp

primary

#1A2984

secondary

#B8A742

accent

#D23EEA

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1A2984

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

Preview Lab → · Contrast checker → · Palette generator →