#70A4E9
Closest named color: Cornflower Blue (#6495ED). oklch(71.1% 0.116 255.8), rgb(112, 164, 233).
Aa
Black text reads best on this color (8.17:1).
About this color
#70A4E9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.116 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.046 away. Black text reads best on it, at 8.17:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.17:1 |
| White text | 2.56:1 |
Values
| HEX | #70A4E9 |
| RGB | rgb(112, 164, 233) |
| HSL | hsl(214, 73%, 68%) |
| OKLCH | oklch(71.1% 0.116 255.8) |
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 #70A4E9 | 2.56:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #70A4E9 | 8.17:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #70A4E9 text on white | 2.56:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #70A4E9 text on black | 8.17:1 | AAA | Lc -51.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF4
oklch(88.5% 0.04 255.3)
-
Step 300
300
#A2C3EF
oklch(80.8% 0.072 255.7)
-
Step 400
400 (this color)
#70A4E9
oklch(71.1% 0.116 255.8)
-
Step 500
500
#478AE1
oklch(63.1% 0.148 255.9)
-
Step 600
600
#2672CF
oklch(55.6% 0.161 255.9)
-
Step 700
700
#185FB3
oklch(49.1% 0.15 255.9)
-
Step 800
800
#174E91
oklch(42.7% 0.124 255.9)
-
Step 900
900
#1A4173
oklch(37.5% 0.096 256)
-
Step 950
950
#102744
oklch(27.1% 0.062 255.3)
#70A4E9 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) | #89A8EC | 0.032 |
| Deuteranopia (no green cones) | #7A9CE8 | 0.022 |
| Tritanopia (no blue cones) | #30B3BC | 0.102 |
| Achromatopsia (no color) | #A1A1A1 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70A4E9
#70A4E9
oklch(71.1% 0.116 255.8)
- #CB9746
#CB9746
oklch(71.1% 0.116 75.9)
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 #70A4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.046
- Periwinkle Blue #8F99FB ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.067
- Perrywinkle #8F8CE7 ΔE 0.069
- Greyblue #77A1B5 ΔE 0.076
- Dark Sky Blue #448EE4 ΔE 0.078
- Soft Blue #6488EA ΔE 0.079
Use #70A4E9 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.