#7997D7
Closest named color: Cornflower Blue (#6495ED). oklch(68% 0.101 264.6), rgb(121, 151, 215).
Aa
Black text reads best on this color (7.22:1).
About this color
#7997D7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.101 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.041 away. Black text reads best on it, at 7.22:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.22:1 |
| White text | 2.90:1 |
Values
| HEX | #7997D7 |
| RGB | rgb(121, 151, 215) |
| HSL | hsl(221, 54%, 66%) |
| OKLCH | oklch(68% 0.101 264.6) |
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 #7997D7 | 2.90:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #7997D7 | 7.22:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #7997D7 text on white | 2.90:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #7997D7 text on black | 7.22:1 | AAA | Lc -46.4 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CED9F1
oklch(88.4% 0.035 266)
-
Step 300
300
#ACC1EA
oklch(80.9% 0.063 263.7)
-
Step 400
400 (this color)
#7997D7
oklch(68% 0.101 264.6)
-
Step 500
500
#6286D7
oklch(63% 0.129 264.8)
-
Step 600
600
#496FC5
oklch(55.7% 0.14 264.4)
-
Step 700
700
#3B5CAA
oklch(49.1% 0.131 264.8)
-
Step 800
800
#314C8A
oklch(42.8% 0.108 264.6)
-
Step 900
900
#2B406E
oklch(37.8% 0.083 264.3)
-
Step 950
950
#192540
oklch(26.8% 0.053 264.9)
#7997D7 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) | #809CDA | 0.017 |
| Deuteranopia (no green cones) | #7693D6 | 0.012 |
| Tritanopia (no blue cones) | #57A4AE | 0.089 |
| Achromatopsia (no color) | #979797 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7997D7
#7997D7
oklch(68% 0.101 264.6)
- #B59349
#B59349
oklch(68% 0.101 84.8)
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 #7997D7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.041
- Perrywinkle #8F8CE7 ΔE 0.050
- Faded Blue #658CBB ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.060
- Soft Blue #6488EA ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.062
- Greyblue #77A1B5 ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.066
Use #7997D7 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.