#704BCB
Closest named color: Light Indigo (#6D5ACF). oklch(52.3% 0.189 291.9), rgb(112, 75, 203).
Aa
White text reads best on this color (5.90:1).
About this color
#704BCB is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.189 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.033 away. White text reads best on it, at 5.90:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #704BCB |
| RGB | rgb(112, 75, 203) |
| HSL | hsl(257, 55%, 55%) |
| OKLCH | oklch(52.3% 0.189 291.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #704BCB | 5.90:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #704BCB | 3.55:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #704BCB text on white | 5.90:1 | AA | Lc 79.0 | Fine for body text |
| #704BCB text on black | 3.55:1 | AA large text | Lc -22.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C1B6F7
oklch(80.8% 0.091 292)
-
Step 400
400
#A38EF3
oklch(70.7% 0.145 291.8)
-
Step 500
500
#8E6EEF
oklch(63.1% 0.186 291.6)
-
Step 600
600
#7A51DD
oklch(55.5% 0.203 291.9)
-
Step 700
700 (this color)
#704BCB
oklch(52.3% 0.189 291.9)
-
Step 800
800
#54369B
oklch(42.6% 0.156 292.1)
-
Step 900
900
#45317C
oklch(37.8% 0.122 291.8)
-
Step 950
950
#281D48
oklch(26.9% 0.077 292.2)
#704BCB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0066CF | 0.113 |
| Deuteranopia (no green cones) | #0062C8 | 0.113 |
| Tritanopia (no blue cones) | #556984 | 0.152 |
| Achromatopsia (no color) | #646464 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #704BCB
#704BCB
oklch(52.3% 0.189 291.9)
- #6C7000
#6C7000
oklch(52.4% 0.116 112.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #704BCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.033
- Slate Blue #6A5ACD ΔE 0.033
- Bluey Purple #6241C7 ΔE 0.034
- Iris #6258C4 ΔE 0.037
- Dark Periwinkle #665FD1 ΔE 0.046
- Burple #6832E3 ΔE 0.060
- Purpley #8756E4 ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
Use #704BCB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.