#799ACF
Closest named color: Greyblue (#77A1B5). oklch(68.2% 0.087 259.7), rgb(121, 154, 207).
Aa
Black text reads best on this color (7.33:1).
About this color
#799ACF is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.087 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.049 away. Black text reads best on it, at 7.33:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.33:1 |
| White text | 2.86:1 |
Values
| HEX | #799ACF |
| RGB | rgb(121, 154, 207) |
| HSL | hsl(217, 47%, 64%) |
| OKLCH | oklch(68.2% 0.087 259.7) |
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 #799ACF | 2.86:1 | Fails | Lc -60.0 | Content text, not long reading |
| Black text on #799ACF | 7.33:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #799ACF text on white | 2.86:1 | Fails | Lc 54.7 | Large or bold text, headings |
| #799ACF text on black | 7.33:1 | AAA | Lc -47.1 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300
#ACC2E4
oklch(80.9% 0.054 259)
-
Step 400
400 (this color)
#799ACF
oklch(68.2% 0.087 259.7)
-
Step 500
500
#608ACC
oklch(63.1% 0.11 259.1)
-
Step 600
600
#4772B9
oklch(55.5% 0.121 259.9)
-
Step 700
700
#3860A0
oklch(49.2% 0.113 259.4)
-
Step 800
800
#2F4E81
oklch(42.6% 0.093 259.9)
-
Step 900
900
#2A4168
oklch(37.6% 0.073 260.4)
-
Step 950
950
#19273D
oklch(27.2% 0.046 259.2)
#799ACF 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) | #879DD1 | 0.020 |
| Deuteranopia (no green cones) | #7D95CE | 0.014 |
| Tritanopia (no blue cones) | #5BA5AC | 0.077 |
| Achromatopsia (no color) | #999999 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #799ACF
#799ACF
oklch(68.2% 0.087 259.7)
- #B69358
#B69358
oklch(68.3% 0.088 79.5)
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 #799ACF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.049
- Faded Blue #658CBB ΔE 0.053
- Cool Gray #8D99AE ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.058
- Silver Lake Blue #778DA9 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.064
Use #799ACF 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.