#1A2277#1A2277

#1A2277 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.143 H 270.9°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#1A2277
RGB	rgb(26, 34, 119)
HSL	hsl(235, 64%, 28%)
HSV	hsv(235, 78%, 47%)
CMYK	cmyk(78.2%, 71.4%, 0%, 53.3%)
CIE-LAB	lab(18.78, 28.62, -49.27)
CIE-LCH	lch(18.78, 56.98, 300.15°)
OKLab	oklab(31.15% 0.0021 -0.1426)
OKLCH	oklch(31.15% 0.143 270.9)
XYZ	xyz(4.3267, 2.6951, 17.7414)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2277 #776F1A

analogous

#1A5077 #1A2277 #401A77

triadic

#1A2277 #771A22 #22771A

tetradic

#1A2277 #771A50 #776F1A #1A7740

square

#1A2277 #771A50 #776F1A #1A7740

split-complementary

#1A2277 #77401A #50771A

monochromatic

#050719 #0F1445 #1A2277 #2530A9 #3845D3

Accessibility & contrast

On white

13.64

#1A2277 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1A2277 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2277

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2277	#FFFFFF	#000000	##FFFFFF
##1A2277	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327A

Deuteranopia (green-blind)

#002975

Tritanopia (blue-blind)

#003949

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a2277;
/* rgb */ color: rgb(26, 34, 119);
/* oklch */ color: oklch(31.2% 0.143 270.9);

Tailwind

colors: {
  custom: {
    50: '#675d9f',
    500: '#1a2277',
    950: '#000000',
  },
}

SCSS

$custom: #1a2277;
$custom-light: #675d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2277",
  "rgb": {
    "r": 26,
    "g": 34,
    "b": 119
  },
  "hsl": {
    "h": 234.839,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31152,
    "c": 0.1426,
    "h": 270.9
  },
  "luminance": 0.02696
}

Semantic roles & 50–950 ramp

primary

#1A2277

secondary

#ACA241

accent

#D941E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #1A2277

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

Preview Lab → · Contrast checker → · Palette generator →