#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
RGBrgb(26, 41, 99)
HSLhsl(228, 58%, 25%)
HSVhsv(228, 74%, 39%)
CMYKcmyk(73.7%, 58.6%, 0%, 61.2%)
CIE-LABlab(18.83, 15.76, -36.22)
CIE-LCHlch(18.83, 39.50, 293.52°)
OKLaboklab(30.61% -0.0026 -0.1042)
OKLCHoklch(30.61% 0.104 268.6)
XYZxyz(3.4703, 2.7060, 12.1414)
Luminance0.0271 (WCAG relative)
Temperaturecool
Familyblue

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
##1A29631.0013.631.5413.63
#FFFFFF13.631.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.631.0021.001.00

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 →

#1A2963 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva