#1A306E#1A306E

#1A306E is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.1% C 0.111 H 265.8°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A306E
RGB	rgb(26, 48, 110)
HSL	hsl(224, 62%, 27%)
HSV	hsv(224, 76%, 43%)
CMYK	cmyk(76.4%, 56.4%, 0%, 56.9%)
CIE-LAB	lab(21.80, 15.20, -38.56)
CIE-LCH	lch(21.80, 41.45, 291.51°)
OKLab	oklab(33.13% -0.0082 -0.111)
OKLCH	oklch(33.13% 0.111 265.8)
XYZ	xyz(4.2964, 3.4589, 15.1900)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A306E #6E581A

analogous

#1A5A6E #1A306E #2E1A6E

triadic

#1A306E #6E1A30 #306E1A

tetradic

#1A306E #6E1A5A #6E581A #1A6E2E

square

#1A306E #6E1A5A #6E581A #1A6E2E

split-complementary

#1A306E #6E2E1A #5A6E1A

monochromatic

#060B19 #0E1A3D #1A306E #2646A0 #345CCF

Accessibility & contrast

On white

12.41

#1A306E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A306E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A306E

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A306E	#FFFFFF	#000000	##FFFFFF
##1A306E	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023870

Deuteranopia (green-blind)

#00316D

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a306e;
/* rgb */ color: rgb(26, 48, 110);
/* oklch */ color: oklch(33.1% 0.111 265.8);

Tailwind

colors: {
  custom: {
    50: '#636798',
    500: '#1a306e',
    950: '#000000',
  },
}

SCSS

$custom: #1a306e;
$custom-light: #636798;
$custom-dark: #000000;

JSON

{
  "hex": "#1a306e",
  "rgb": {
    "r": 26,
    "g": 48,
    "b": 110
  },
  "hsl": {
    "h": 224.286,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33133,
    "c": 0.11132,
    "h": 265.8
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#1A306E

secondary

#A38941

accent

#BA43E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1A306E

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

Preview Lab → · Contrast checker → · Palette generator →