#7AA3DB
Closest named color: Greyblue (#77A1B5). oklch(70.8% 0.094 256.4), rgb(122, 163, 219).
Aa
Black text reads best on this color (8.08:1).
About this color
#7AA3DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.094 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.057 away. Black text reads best on it, at 8.08:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.08:1 |
| White text | 2.59:1 |
Values
| HEX | #7AA3DB |
| RGB | rgb(122, 163, 219) |
| HSL | hsl(215, 57%, 67%) |
| OKLCH | oklch(70.8% 0.094 256.4) |
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 #7AA3DB | 2.59:1 | Fails | Lc -55.8 | Large or bold text, headings |
| Black text on #7AA3DB | 8.08:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #7AA3DB text on white | 2.59:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #7AA3DB text on black | 8.08:1 | AAA | Lc -51.3 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDBEF
oklch(88.6% 0.032 255.6)
-
Step 300
300
#A8C3E7
oklch(80.9% 0.059 255.7)
-
Step 400
400 (this color)
#7AA3DB
oklch(70.8% 0.094 256.4)
-
Step 500
500
#578BD1
oklch(63.1% 0.12 256.2)
-
Step 600
600
#3C74BE
oklch(55.7% 0.13 256.2)
-
Step 700
700
#2E61A4
oklch(49.2% 0.121 256.2)
-
Step 800
800
#274F85
oklch(42.7% 0.101 256.6)
-
Step 900
900
#24426A
oklch(37.6% 0.078 256.2)
-
Step 950
950
#16273E
oklch(27% 0.049 256.3)
#7AA3DB 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) | #8EA6DE | 0.027 |
| Deuteranopia (no green cones) | #839CDA | 0.020 |
| Tritanopia (no blue cones) | #54AFB6 | 0.083 |
| Achromatopsia (no color) | #A1A1A1 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7AA3DB
#7AA3DB
oklch(70.8% 0.094 256.4)
- #C2995B
#C2995B
oklch(70.8% 0.094 76.6)
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 #7AA3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.063
- Periwinkle Blue #8F99FB ΔE 0.065
- Cool Gray #8D99AE ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.071
- Cool Steel #97A7B3 ΔE 0.071
Use #7AA3DB 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.