#1A2963#1A2963

#1A2963 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.6% C 0.104 H 268.6°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A2963
RGB	rgb(26, 41, 99)
HSL	hsl(228, 58%, 25%)
HSV	hsv(228, 74%, 39%)
CMYK	cmyk(73.7%, 58.6%, 0%, 61.2%)
CIE-LAB	lab(18.83, 15.76, -36.22)
CIE-LCH	lch(18.83, 39.50, 293.52°)
OKLab	oklab(30.61% -0.0026 -0.1042)
OKLCH	oklch(30.61% 0.104 268.6)
XYZ	xyz(3.4703, 2.7060, 12.1414)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2963 #63541A

analogous

#1A4E63 #1A2963 #301A63

triadic

#1A2963 #631A29 #29631A

tetradic

#1A2963 #631A4E #63541A #1A6330

square

#1A2963 #631A4E #63541A #1A6330

split-complementary

#1A2963 #63301A #4E631A

monochromatic

#060A18 #0D1533 #1A2963 #273D93 #3351C4

Accessibility & contrast

On white

13.63

#1A2963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1A2963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2963

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2963	#FFFFFF	#000000	##FFFFFF
##1A2963	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003165

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#003741

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a2963;
/* rgb */ color: rgb(26, 41, 99);
/* oklch */ color: oklch(30.6% 0.104 268.6);

Tailwind

colors: {
  custom: {
    50: '#616290',
    500: '#1a2963',
    950: '#000000',
  },
}

SCSS

$custom: #1a2963;
$custom-light: #616290;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2963",
  "rgb": {
    "r": 26,
    "g": 41,
    "b": 99
  },
  "hsl": {
    "h": 227.671,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30613,
    "c": 0.10427,
    "h": 268.6
  },
  "luminance": 0.02706
}

Semantic roles & 50–950 ramp

primary

#1A2963

secondary

#998740

accent

#C246E2

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #1A2963

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

Preview Lab → · Contrast checker → · Palette generator →