#7798EE
Closest named color: Cornflower Blue (#6495ED). oklch(69.2% 0.132 267), rgb(119, 152, 238).
Aa
Black text reads best on this color (7.51:1).
About this color
#7798EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.132 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.024 away. Black text reads best on it, at 7.51:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #7798EE |
| RGB | rgb(119, 152, 238) |
| HSL | hsl(223, 78%, 70%) |
| OKLCH | oklch(69.2% 0.132 267) |
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 #7798EE | 2.79:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #7798EE | 7.51:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #7798EE text on white | 2.79:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #7798EE text on black | 7.51:1 | AAA | Lc -48.1 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CBD9F9
oklch(88.5% 0.047 266.7)
-
Step 300
300
#A9C0F7
oklch(81% 0.082 266.9)
-
Step 400
400 (this color)
#7798EE
oklch(69.2% 0.132 267)
-
Step 500
500
#5B81EF
oklch(63% 0.17 267.1)
-
Step 600
600
#4368DD
oklch(55.6% 0.184 267)
-
Step 700
700
#3556C0
oklch(49.1% 0.171 266.8)
-
Step 800
800
#2C479B
oklch(42.7% 0.141 266.9)
-
Step 900
900
#273C7B
oklch(37.6% 0.11 267.1)
-
Step 950
950
#172448
oklch(27% 0.069 266.8)
#7798EE 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) | #77A0F1 | 0.021 |
| Deuteranopia (no green cones) | #6A96EC | 0.017 |
| Tritanopia (no blue cones) | #42AAB8 | 0.118 |
| Achromatopsia (no color) | #9B9B9B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7798EE
#7798EE
oklch(69.2% 0.132 267)
- #BF9621
#BF9621
oklch(69.3% 0.133 87.5)
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 #7798EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.024
- Periwinkle Blue #8F99FB ΔE 0.037
- Perrywinkle #8F8CE7 ΔE 0.040
- Chefchaouen Blue #4895EF ΔE 0.048
- Soft Blue #6488EA ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.063
- Periwinkle #8E82FE ΔE 0.068
Use #7798EE 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.