#1A2B63#1A2B63

#1A2B63 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.1% C 0.101 H 267.4°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B63
RGB	rgb(26, 43, 99)
HSL	hsl(226, 58%, 25%)
HSV	hsv(226, 74%, 39%)
CMYK	cmyk(73.7%, 56.6%, 0%, 61.2%)
CIE-LAB	lab(19.42, 14.31, -35.25)
CIE-LCH	lch(19.42, 38.04, 292.09°)
OKLab	oklab(31.06% -0.0045 -0.1014)
OKLCH	oklch(31.06% 0.101 267.4)
XYZ	xyz(3.5412, 2.8479, 12.1650)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B63 #63521A

analogous

#1A5063 #1A2B63 #2D1A63

triadic

#1A2B63 #631A2B #2B631A

tetradic

#1A2B63 #631A50 #63521A #1A632D

square

#1A2B63 #631A50 #63521A #1A632D

split-complementary

#1A2B63 #632D1A #50631A

monochromatic

#060B18 #0D1633 #1A2B63 #274093 #3355C4

Accessibility & contrast

On white

13.38

#1A2B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A2B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B63

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B63	#FFFFFF	#000000	##FFFFFF
##1A2B63	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053365

Deuteranopia (green-blind)

#002C62

Tritanopia (blue-blind)

#003842

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2b63;
/* rgb */ color: rgb(26, 43, 99);
/* oklch */ color: oklch(31.1% 0.101 267.4);

Tailwind

colors: {
  custom: {
    50: '#616390',
    500: '#1a2b63',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b63;
$custom-light: #616390;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b63",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 99
  },
  "hsl": {
    "h": 226.027,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31064,
    "c": 0.10146,
    "h": 267.4
  },
  "luminance": 0.02848
}

Semantic roles & 50–950 ramp

primary

#1A2B63

secondary

#998440

accent

#BD46E2

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #1A2B63

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

Preview Lab → · Contrast checker → · Palette generator →