#707DDF
Closest named color: Soft Blue (#6488EA). oklch(62.5% 0.147 275.6), rgb(112, 125, 223).
Aa
Black text reads best on this color (5.68:1).
About this color
#707DDF is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.147 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.031 away. Black text reads best on it, at 5.68:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.68:1 |
| White text | 3.69:1 |
Values
| HEX | #707DDF |
| RGB | rgb(112, 125, 223) |
| HSL | hsl(233, 63%, 66%) |
| OKLCH | oklch(62.5% 0.147 275.6) |
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 #707DDF | 3.69:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #707DDF | 5.68:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #707DDF text on white | 3.69:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #707DDF text on black | 5.68:1 | AA | Lc -37.3 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D1D8F4
oklch(88.6% 0.039 274.4)
-
Step 300
300
#B3BDF0
oklch(80.8% 0.073 276)
-
Step 400
400
#8D9AE8
oklch(70.7% 0.115 275.8)
-
Step 500
500 (this color)
#707DDF
oklch(62.5% 0.147 275.6)
-
Step 600
600
#5C66CF
oklch(55.6% 0.16 275.8)
-
Step 700
700
#4C54B3
oklch(49.1% 0.149 275.8)
-
Step 800
800
#3E4591
oklch(42.6% 0.124 275.9)
-
Step 900
900
#343B74
oklch(37.7% 0.097 275.5)
-
Step 950
950
#1E2344
oklch(27% 0.061 275)
#707DDF 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) | #548AE3 | 0.042 |
| Deuteranopia (no green cones) | #4A81DD | 0.043 |
| Tritanopia (no blue cones) | #4392A3 | 0.130 |
| Achromatopsia (no color) | #858585 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #707DDF
#707DDF
oklch(62.5% 0.147 275.6)
- #9F8600
#9F8600
oklch(62.5% 0.128 95.8)
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 #707DDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.031
- Cornflower #6A79F7 ΔE 0.040
- Medium Purple #9370DB ΔE 0.057
- Dark Sky Blue #448EE4 ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.062
Use #707DDF 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.