#704FC4
Closest named color: Slate Blue (#6A5ACD). oklch(52.4% 0.175 292.3), rgb(112, 79, 196).
Aa
White text reads best on this color (5.82:1).
About this color
#704FC4 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.175 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.028 away. White text reads best on it, at 5.82:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #704FC4 |
| RGB | rgb(112, 79, 196) |
| HSL | hsl(257, 50%, 54%) |
| OKLCH | oklch(52.4% 0.175 292.3) |
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 #704FC4 | 5.82:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #704FC4 | 3.60:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #704FC4 text on white | 5.82:1 | AA | Lc 78.8 | Fine for body text |
| #704FC4 text on black | 3.60:1 | AA large text | Lc -23.0 | 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 600.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#D9D4F4
oklch(88.4% 0.044 292.6)
-
Step 300
300
#C1B8F0
oklch(80.9% 0.079 291.9)
-
Step 400
400
#A391E8
oklch(70.7% 0.126 292.4)
-
Step 500
500
#8E73E1
oklch(63.1% 0.161 292.5)
-
Step 600
600 (this color)
#704FC4
oklch(52.4% 0.175 292.3)
-
Step 700
700
#6648B3
oklch(49.1% 0.162 292.3)
-
Step 800
800
#533C91
oklch(42.7% 0.134 292.2)
-
Step 900
900
#443474
oklch(37.7% 0.106 292.1)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#704FC4 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) | #0067C8 | 0.111 |
| Deuteranopia (no green cones) | #0363C1 | 0.110 |
| Tritanopia (no blue cones) | #596982 | 0.140 |
| Achromatopsia (no color) | #656565 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #704FC4
#704FC4
oklch(52.4% 0.175 292.3)
- #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 #704FC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.028
- Iris #6258C4 ΔE 0.029
- Light Indigo #6D5ACF ΔE 0.029
- Bluey Purple #6241C7 ΔE 0.041
- Dark Periwinkle #665FD1 ΔE 0.042
- Purpley #8756E4 ΔE 0.064
- Warm Blue #4B57DB ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.068
Use #704FC4 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.