#1A207B#1A207B

#1A207B is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.150 H 271.0°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#1A207B
RGB	rgb(26, 32, 123)
HSL	hsl(236, 65%, 29%)
HSV	hsv(236, 79%, 48%)
CMYK	cmyk(78.9%, 74%, 0%, 51.8%)
CIE-LAB	lab(18.72, 31.43, -51.92)
CIE-LCH	lch(18.72, 60.70, 301.19°)
OKLab	oklab(31.24% 0.0027 -0.1503)
OKLCH	oklch(31.24% 0.15 271)
XYZ	xyz(4.5165, 2.6822, 19.0147)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A207B #7B751A

analogous

#1A517B #1A207B #451A7B

triadic

#1A207B #7B1A20 #207B1A

tetradic

#1A207B #7B1A51 #7B751A #1A7B45

square

#1A207B #7B1A51 #7B751A #1A7B45

split-complementary

#1A207B #7B451A #517B1A

monochromatic

#050719 #0F1348 #1A207B #252DAE #3A44D5

Accessibility & contrast

On white

13.67

#1A207B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1A207B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A207B

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A207B	#FFFFFF	#000000	##FFFFFF
##1A207B	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002979

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a207b;
/* rgb */ color: rgb(26, 32, 123);
/* oklch */ color: oklch(31.2% 0.150 271.0);

Tailwind

colors: {
  custom: {
    50: '#685ca2',
    500: '#1a207b',
    950: '#000000',
  },
}

SCSS

$custom: #1a207b;
$custom-light: #685ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a207b",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 123
  },
  "hsl": {
    "h": 236.289,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31239,
    "c": 0.15033,
    "h": 271
  },
  "luminance": 0.02683
}

Semantic roles & 50–950 ramp

primary

#1A207B

secondary

#AFA842

accent

#DE40E8

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1A207B

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

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