#1A2A63#1A2A63

#1A2A63 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.8% C 0.103 H 268.0°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A63
RGB	rgb(26, 42, 99)
HSL	hsl(227, 58%, 25%)
HSV	hsv(227, 74%, 39%)
CMYK	cmyk(73.7%, 57.6%, 0%, 61.2%)
CIE-LAB	lab(19.12, 15.04, -35.74)
CIE-LCH	lch(19.12, 38.77, 292.82°)
OKLab	oklab(30.84% -0.0036 -0.1028)
OKLCH	oklch(30.84% 0.103 268)
XYZ	xyz(3.5053, 2.7760, 12.1531)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A63 #63531A

analogous

#1A4F63 #1A2A63 #2E1A63

triadic

#1A2A63 #631A2A #2A631A

tetradic

#1A2A63 #631A4F #63531A #1A632E

square

#1A2A63 #631A4F #63531A #1A632E

split-complementary

#1A2A63 #632E1A #4F631A

monochromatic

#060A18 #0D1533 #1A2A63 #273F93 #3353C4

Accessibility & contrast

On white

13.50

#1A2A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A2A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A63

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A63	#FFFFFF	#000000	##FFFFFF
##1A2A63	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013265

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#003842

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a2a63;
/* rgb */ color: rgb(26, 42, 99);
/* oklch */ color: oklch(30.8% 0.103 268.0);

Tailwind

colors: {
  custom: {
    50: '#616390',
    500: '#1a2a63',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a63;
$custom-light: #616390;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a63",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 99
  },
  "hsl": {
    "h": 226.849,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30837,
    "c": 0.10287,
    "h": 268
  },
  "luminance": 0.02776
}

Semantic roles & 50–950 ramp

primary

#1A2A63

secondary

#998540

accent

#C046E2

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #1A2A63

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

Preview Lab → · Contrast checker → · Palette generator →